72488503880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{190699}}^1$

素因数の和:190783

約数の個数: 128

約数和(自身を含む): 190303344000

約数和(自身を除く): 117814840120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 43, 52, 65, 68, 85, 86, 104, 130, 136, 170, 172, 215, 221, 260, 340, 344, 430, 442, 520, 559, 680, 731, 860, 884, 1105, 1118, 1462, 1720, 1768, 2210, 2236, 2795, 2924, 3655, 4420, 4472, 5590, 5848, 7310, 8840, 9503, 11180, 14620, 19006, 22360, 29240, 38012, 47515, 76024, 95030, 190060, 190699, 380120, 381398, 762796, 953495, 1525592, 1906990, 2479087, 3241883, 3813980, 4958174, 6483766, 7627960, 8200057, 9916348, 12395435, 12967532, 16209415, 16400114, 19832696, 24790870, 25935064, 32418830, 32800228, 41000285, 42144479, 49581740, 64837660, 65600456, 82000570, 84288958, 99163480, 106600741, 129675320, 139400969, 164001140, 168577916, 210722395, 213201482, 278801938, 328002280, 337155832, 421444790, 426402964, 533003705, 557603876, 697004845, 842889580, 852805928, 1066007410, 1115207752, 1394009690, 1685779160, 1812212597, 2132014820, 2788019380, 3624425194, 4264029640, 5576038760, 7248850388, 9061062985, 14497700776, 18122125970, 36244251940, 72488503880]

約数ペア:

[(1, 72488503880), (2, 36244251940), (4, 18122125970), (5, 14497700776), (8, 9061062985), (10, 7248850388), (13, 5576038760), (17, 4264029640), (20, 3624425194), (26, 2788019380), (34, 2132014820), (40, 1812212597), (43, 1685779160), (52, 1394009690), (65, 1115207752), (68, 1066007410), (85, 852805928), (86, 842889580), (104, 697004845), (130, 557603876), (136, 533003705), (170, 426402964), (172, 421444790), (215, 337155832), (221, 328002280), (260, 278801938), (340, 213201482), (344, 210722395), (430, 168577916), (442, 164001140), (520, 139400969), (559, 129675320), (680, 106600741), (731, 99163480), (860, 84288958), (884, 82000570), (1105, 65600456), (1118, 64837660), (1462, 49581740), (1720, 42144479), (1768, 41000285), (2210, 32800228), (2236, 32418830), (2795, 25935064), (2924, 24790870), (3655, 19832696), (4420, 16400114), (4472, 16209415), (5590, 12967532), (5848, 12395435), (7310, 9916348), (8840, 8200057), (9503, 7627960), (11180, 6483766), (14620, 4958174), (19006, 3813980), (22360, 3241883), (29240, 2479087), (38012, 1906990), (47515, 1525592), (76024, 953495), (95030, 762796), (190060, 381398), (190699, 380120)]