13257781320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1163}}^1$

素因数の和:1556

約数の個数: 256

約数和(自身を含む): 46744750080

約数和(自身を除く): 33486968760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 331, 410, 420, 492, 574, 615, 662, 820, 840, 861, 984, 993, 1148, 1163, 1230, 1324, 1435, 1640, 1655, 1722, 1986, 2296, 2317, 2326, 2460, 2648, 2870, 3310, 3444, 3489, 3972, 4305, 4634, 4652, 4920, 4965, 5740, 5815, 6620, 6888, 6951, 6978, 7944, 8141, 8610, 9268, 9304, 9930, 11480, 11585, 11630, 13240, 13571, 13902, 13956, 16282, 17220, 17445, 18536, 19860, 23170, 23260, 24423, 27142, 27804, 27912, 32564, 34440, 34755, 34890, 39720, 40705, 40713, 46340, 46520, 47683, 48846, 54284, 55608, 65128, 67855, 69510, 69780, 81410, 81426, 92680, 94997, 95366, 97692, 108568, 122115, 135710, 139020, 139560, 143049, 162820, 162852, 189994, 190732, 195384, 203565, 238415, 244230, 271420, 278040, 284991, 286098, 325640, 325704, 333781, 379988, 381464, 384953, 407130, 474985, 476830, 488460, 542840, 569982, 572196, 667562, 715245, 759976, 769906, 814260, 949970, 953660, 976920, 1001343, 1139964, 1144392, 1154859, 1335124, 1424955, 1430490, 1539812, 1628520, 1668905, 1899940, 1907320, 1924765, 2002686, 2279928, 2309718, 2670248, 2694671, 2849910, 2860980, 3079624, 3337810, 3799880, 3849530, 4005372, 4619436, 5006715, 5389342, 5699820, 5721960, 5774295, 6675620, 7699060, 8010744, 8084013, 9238872, 10013430, 10778684, 11399640, 11548590, 13351240, 13473355, 15398120, 15783073, 16168026, 20026860, 21557368, 23097180, 26946710, 31566146, 32336052, 40053720, 40420065, 46194360, 47349219, 53893420, 63132292, 64672104, 78915365, 80840130, 94698438, 107786840, 110481511, 126264584, 157830730, 161680260, 189396876, 220963022, 236746095, 315661460, 323360520, 331444533, 378793752, 441926044, 473492190, 552407555, 631322920, 662889066, 883852088, 946984380, 1104815110, 1325778132, 1657222665, 1893968760, 2209630220, 2651556264, 3314445330, 4419260440, 6628890660, 13257781320]

約数ペア:

[(1, 13257781320), (2, 6628890660), (3, 4419260440), (4, 3314445330), (5, 2651556264), (6, 2209630220), (7, 1893968760), (8, 1657222665), (10, 1325778132), (12, 1104815110), (14, 946984380), (15, 883852088), (20, 662889066), (21, 631322920), (24, 552407555), (28, 473492190), (30, 441926044), (35, 378793752), (40, 331444533), (41, 323360520), (42, 315661460), (56, 236746095), (60, 220963022), (70, 189396876), (82, 161680260), (84, 157830730), (105, 126264584), (120, 110481511), (123, 107786840), (140, 94698438), (164, 80840130), (168, 78915365), (205, 64672104), (210, 63132292), (246, 53893420), (280, 47349219), (287, 46194360), (328, 40420065), (331, 40053720), (410, 32336052), (420, 31566146), (492, 26946710), (574, 23097180), (615, 21557368), (662, 20026860), (820, 16168026), (840, 15783073), (861, 15398120), (984, 13473355), (993, 13351240), (1148, 11548590), (1163, 11399640), (1230, 10778684), (1324, 10013430), (1435, 9238872), (1640, 8084013), (1655, 8010744), (1722, 7699060), (1986, 6675620), (2296, 5774295), (2317, 5721960), (2326, 5699820), (2460, 5389342), (2648, 5006715), (2870, 4619436), (3310, 4005372), (3444, 3849530), (3489, 3799880), (3972, 3337810), (4305, 3079624), (4634, 2860980), (4652, 2849910), (4920, 2694671), (4965, 2670248), (5740, 2309718), (5815, 2279928), (6620, 2002686), (6888, 1924765), (6951, 1907320), (6978, 1899940), (7944, 1668905), (8141, 1628520), (8610, 1539812), (9268, 1430490), (9304, 1424955), (9930, 1335124), (11480, 1154859), (11585, 1144392), (11630, 1139964), (13240, 1001343), (13571, 976920), (13902, 953660), (13956, 949970), (16282, 814260), (17220, 769906), (17445, 759976), (18536, 715245), (19860, 667562), (23170, 572196), (23260, 569982), (24423, 542840), (27142, 488460), (27804, 476830), (27912, 474985), (32564, 407130), (34440, 384953), (34755, 381464), (34890, 379988), (39720, 333781), (40705, 325704), (40713, 325640), (46340, 286098), (46520, 284991), (47683, 278040), (48846, 271420), (54284, 244230), (55608, 238415), (65128, 203565), (67855, 195384), (69510, 190732), (69780, 189994), (81410, 162852), (81426, 162820), (92680, 143049), (94997, 139560), (95366, 139020), (97692, 135710), (108568, 122115)]