161215600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 240

約数和(自身を含む): 492524032

約数和(自身を除く): 331308432

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 43, 50, 52, 56, 65, 70, 80, 86, 91, 100, 103, 104, 112, 130, 140, 172, 175, 182, 200, 206, 208, 215, 260, 280, 301, 325, 344, 350, 364, 400, 412, 430, 455, 515, 520, 559, 560, 602, 650, 688, 700, 721, 728, 824, 860, 910, 1030, 1040, 1075, 1118, 1204, 1300, 1339, 1400, 1442, 1456, 1505, 1648, 1720, 1820, 2060, 2150, 2236, 2275, 2408, 2575, 2600, 2678, 2795, 2800, 2884, 3010, 3440, 3605, 3640, 3913, 4120, 4300, 4429, 4472, 4550, 4816, 5150, 5200, 5356, 5590, 5768, 6020, 6695, 7210, 7280, 7525, 7826, 8240, 8600, 8858, 8944, 9100, 9373, 10300, 10712, 11180, 11536, 12040, 13390, 13975, 14420, 15050, 15652, 17200, 17716, 18025, 18200, 18746, 19565, 20600, 21424, 22145, 22360, 24080, 26780, 27950, 28840, 30100, 31003, 31304, 33475, 35432, 36050, 36400, 37492, 39130, 41200, 44290, 44720, 46865, 53560, 55900, 57577, 57680, 60200, 62006, 62608, 66950, 70864, 72100, 74984, 78260, 88580, 93730, 97825, 107120, 110725, 111800, 115154, 120400, 124012, 133900, 144200, 149968, 155015, 156520, 177160, 187460, 195650, 221450, 223600, 230308, 234325, 248024, 267800, 287885, 288400, 310030, 313040, 354320, 374920, 391300, 403039, 442900, 460616, 468650, 496048, 535600, 575770, 620060, 749840, 775075, 782600, 806078, 885800, 921232, 937300, 1151540, 1240120, 1439425, 1550150, 1565200, 1612156, 1771600, 1874600, 2015195, 2303080, 2480240, 2878850, 3100300, 3224312, 3749200, 4030390, 4606160, 5757700, 6200600, 6448624, 8060780, 10075975, 11515400, 12401200, 16121560, 20151950, 23030800, 32243120, 40303900, 80607800, 161215600]

約数ペア:

[(1, 161215600), (2, 80607800), (4, 40303900), (5, 32243120), (7, 23030800), (8, 20151950), (10, 16121560), (13, 12401200), (14, 11515400), (16, 10075975), (20, 8060780), (25, 6448624), (26, 6200600), (28, 5757700), (35, 4606160), (40, 4030390), (43, 3749200), (50, 3224312), (52, 3100300), (56, 2878850), (65, 2480240), (70, 2303080), (80, 2015195), (86, 1874600), (91, 1771600), (100, 1612156), (103, 1565200), (104, 1550150), (112, 1439425), (130, 1240120), (140, 1151540), (172, 937300), (175, 921232), (182, 885800), (200, 806078), (206, 782600), (208, 775075), (215, 749840), (260, 620060), (280, 575770), (301, 535600), (325, 496048), (344, 468650), (350, 460616), (364, 442900), (400, 403039), (412, 391300), (430, 374920), (455, 354320), (515, 313040), (520, 310030), (559, 288400), (560, 287885), (602, 267800), (650, 248024), (688, 234325), (700, 230308), (721, 223600), (728, 221450), (824, 195650), (860, 187460), (910, 177160), (1030, 156520), (1040, 155015), (1075, 149968), (1118, 144200), (1204, 133900), (1300, 124012), (1339, 120400), (1400, 115154), (1442, 111800), (1456, 110725), (1505, 107120), (1648, 97825), (1720, 93730), (1820, 88580), (2060, 78260), (2150, 74984), (2236, 72100), (2275, 70864), (2408, 66950), (2575, 62608), (2600, 62006), (2678, 60200), (2795, 57680), (2800, 57577), (2884, 55900), (3010, 53560), (3440, 46865), (3605, 44720), (3640, 44290), (3913, 41200), (4120, 39130), (4300, 37492), (4429, 36400), (4472, 36050), (4550, 35432), (4816, 33475), (5150, 31304), (5200, 31003), (5356, 30100), (5590, 28840), (5768, 27950), (6020, 26780), (6695, 24080), (7210, 22360), (7280, 22145), (7525, 21424), (7826, 20600), (8240, 19565), (8600, 18746), (8858, 18200), (8944, 18025), (9100, 17716), (9373, 17200), (10300, 15652), (10712, 15050), (11180, 14420), (11536, 13975), (12040, 13390)]