51359880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 256

約数和(自身を含む): 187971840

約数和(自身を除く): 136611960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 41, 44, 52, 55, 60, 65, 66, 73, 78, 82, 88, 104, 110, 120, 123, 130, 132, 143, 146, 156, 164, 165, 195, 205, 219, 220, 246, 260, 264, 286, 292, 312, 328, 330, 365, 390, 410, 429, 438, 440, 451, 492, 520, 533, 572, 584, 615, 660, 715, 730, 780, 803, 820, 858, 876, 902, 949, 984, 1066, 1095, 1144, 1230, 1320, 1353, 1430, 1460, 1560, 1599, 1606, 1640, 1716, 1752, 1804, 1898, 2132, 2145, 2190, 2255, 2409, 2460, 2665, 2706, 2847, 2860, 2920, 2993, 3198, 3212, 3432, 3608, 3796, 4015, 4264, 4290, 4380, 4510, 4745, 4818, 4920, 5330, 5412, 5694, 5720, 5863, 5986, 6396, 6424, 6765, 7592, 7995, 8030, 8580, 8760, 8979, 9020, 9490, 9636, 10439, 10660, 10824, 11388, 11726, 11972, 12045, 12792, 13530, 14235, 14965, 15990, 16060, 17160, 17589, 17958, 18040, 18980, 19272, 20878, 21320, 22776, 23452, 23944, 24090, 27060, 28470, 29315, 29930, 31317, 31980, 32120, 32923, 35178, 35916, 37960, 38909, 41756, 44895, 46904, 48180, 52195, 54120, 56940, 58630, 59860, 62634, 63960, 65846, 70356, 71832, 77818, 83512, 87945, 89790, 96360, 98769, 104390, 113880, 116727, 117260, 119720, 125268, 131692, 140712, 155636, 156585, 164615, 175890, 179580, 194545, 197538, 208780, 233454, 234520, 250536, 263384, 311272, 313170, 329230, 351780, 359160, 389090, 395076, 417560, 427999, 466908, 493845, 583635, 626340, 658460, 703560, 778180, 790152, 855998, 933816, 987690, 1167270, 1252680, 1283997, 1316920, 1556360, 1711996, 1975380, 2139995, 2334540, 2567994, 3423992, 3950760, 4279990, 4669080, 5135988, 6419985, 8559980, 10271976, 12839970, 17119960, 25679940, 51359880]

約数ペア:

[(1, 51359880), (2, 25679940), (3, 17119960), (4, 12839970), (5, 10271976), (6, 8559980), (8, 6419985), (10, 5135988), (11, 4669080), (12, 4279990), (13, 3950760), (15, 3423992), (20, 2567994), (22, 2334540), (24, 2139995), (26, 1975380), (30, 1711996), (33, 1556360), (39, 1316920), (40, 1283997), (41, 1252680), (44, 1167270), (52, 987690), (55, 933816), (60, 855998), (65, 790152), (66, 778180), (73, 703560), (78, 658460), (82, 626340), (88, 583635), (104, 493845), (110, 466908), (120, 427999), (123, 417560), (130, 395076), (132, 389090), (143, 359160), (146, 351780), (156, 329230), (164, 313170), (165, 311272), (195, 263384), (205, 250536), (219, 234520), (220, 233454), (246, 208780), (260, 197538), (264, 194545), (286, 179580), (292, 175890), (312, 164615), (328, 156585), (330, 155636), (365, 140712), (390, 131692), (410, 125268), (429, 119720), (438, 117260), (440, 116727), (451, 113880), (492, 104390), (520, 98769), (533, 96360), (572, 89790), (584, 87945), (615, 83512), (660, 77818), (715, 71832), (730, 70356), (780, 65846), (803, 63960), (820, 62634), (858, 59860), (876, 58630), (902, 56940), (949, 54120), (984, 52195), (1066, 48180), (1095, 46904), (1144, 44895), (1230, 41756), (1320, 38909), (1353, 37960), (1430, 35916), (1460, 35178), (1560, 32923), (1599, 32120), (1606, 31980), (1640, 31317), (1716, 29930), (1752, 29315), (1804, 28470), (1898, 27060), (2132, 24090), (2145, 23944), (2190, 23452), (2255, 22776), (2409, 21320), (2460, 20878), (2665, 19272), (2706, 18980), (2847, 18040), (2860, 17958), (2920, 17589), (2993, 17160), (3198, 16060), (3212, 15990), (3432, 14965), (3608, 14235), (3796, 13530), (4015, 12792), (4264, 12045), (4290, 11972), (4380, 11726), (4510, 11388), (4745, 10824), (4818, 10660), (4920, 10439), (5330, 9636), (5412, 9490), (5694, 9020), (5720, 8979), (5863, 8760), (5986, 8580), (6396, 8030), (6424, 7995), (6765, 7592)]