163529960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 436838400

約数和(自身を除く): 273308440

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 88, 95, 110, 124, 152, 155, 190, 209, 220, 248, 310, 341, 380, 418, 440, 589, 620, 631, 682, 760, 836, 1045, 1178, 1240, 1262, 1364, 1672, 1705, 2090, 2356, 2524, 2728, 2945, 3155, 3410, 4180, 4712, 5048, 5890, 6310, 6479, 6820, 6941, 8360, 11780, 11989, 12620, 12958, 13640, 13882, 19561, 23560, 23978, 25240, 25916, 27764, 32395, 34705, 39122, 47956, 51832, 55528, 59945, 64790, 69410, 78244, 95912, 97805, 119890, 129580, 131879, 138820, 156488, 195610, 215171, 239780, 259160, 263758, 277640, 371659, 391220, 430342, 479560, 527516, 659395, 743318, 782440, 860684, 1055032, 1075855, 1318790, 1486636, 1721368, 1858295, 2151710, 2637580, 2973272, 3716590, 4088249, 4303420, 5275160, 7433180, 8176498, 8606840, 14866360, 16352996, 20441245, 32705992, 40882490, 81764980, 163529960]

約数ペア:

[(1, 163529960), (2, 81764980), (4, 40882490), (5, 32705992), (8, 20441245), (10, 16352996), (11, 14866360), (19, 8606840), (20, 8176498), (22, 7433180), (31, 5275160), (38, 4303420), (40, 4088249), (44, 3716590), (55, 2973272), (62, 2637580), (76, 2151710), (88, 1858295), (95, 1721368), (110, 1486636), (124, 1318790), (152, 1075855), (155, 1055032), (190, 860684), (209, 782440), (220, 743318), (248, 659395), (310, 527516), (341, 479560), (380, 430342), (418, 391220), (440, 371659), (589, 277640), (620, 263758), (631, 259160), (682, 239780), (760, 215171), (836, 195610), (1045, 156488), (1178, 138820), (1240, 131879), (1262, 129580), (1364, 119890), (1672, 97805), (1705, 95912), (2090, 78244), (2356, 69410), (2524, 64790), (2728, 59945), (2945, 55528), (3155, 51832), (3410, 47956), (4180, 39122), (4712, 34705), (5048, 32395), (5890, 27764), (6310, 25916), (6479, 25240), (6820, 23978), (6941, 23560), (8360, 19561), (11780, 13882), (11989, 13640), (12620, 12958)]