128237340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:748

約数の個数: 192

約数和(自身を含む): 459260928

約数和(自身を除く): 331023588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 41, 42, 44, 55, 60, 66, 70, 77, 82, 84, 105, 110, 123, 132, 140, 154, 164, 165, 205, 210, 220, 231, 246, 287, 308, 330, 385, 410, 420, 451, 462, 492, 574, 615, 660, 677, 770, 820, 861, 902, 924, 1148, 1155, 1230, 1353, 1354, 1435, 1540, 1722, 1804, 2031, 2255, 2310, 2460, 2706, 2708, 2870, 3157, 3385, 3444, 4062, 4305, 4510, 4620, 4739, 5412, 5740, 6314, 6765, 6770, 7447, 8124, 8610, 9020, 9471, 9478, 10155, 12628, 13530, 13540, 14217, 14894, 15785, 17220, 18942, 18956, 20310, 22341, 23695, 27060, 27757, 28434, 29788, 31570, 37235, 37884, 40620, 44682, 47355, 47390, 52129, 55514, 56868, 63140, 71085, 74470, 83271, 89364, 94710, 94780, 104258, 111028, 111705, 138785, 142170, 148940, 156387, 166542, 189420, 194299, 208516, 223410, 260645, 277570, 284340, 305327, 312774, 333084, 388598, 416355, 446820, 521290, 555140, 582897, 610654, 625548, 777196, 781935, 832710, 915981, 971495, 1042580, 1165794, 1221308, 1526635, 1563870, 1665420, 1831962, 1942990, 2137289, 2331588, 2914485, 3053270, 3127740, 3663924, 3885980, 4274578, 4579905, 5828970, 6106540, 6411867, 8549156, 9159810, 10686445, 11657940, 12823734, 18319620, 21372890, 25647468, 32059335, 42745780, 64118670, 128237340]

約数ペア:

[(1, 128237340), (2, 64118670), (3, 42745780), (4, 32059335), (5, 25647468), (6, 21372890), (7, 18319620), (10, 12823734), (11, 11657940), (12, 10686445), (14, 9159810), (15, 8549156), (20, 6411867), (21, 6106540), (22, 5828970), (28, 4579905), (30, 4274578), (33, 3885980), (35, 3663924), (41, 3127740), (42, 3053270), (44, 2914485), (55, 2331588), (60, 2137289), (66, 1942990), (70, 1831962), (77, 1665420), (82, 1563870), (84, 1526635), (105, 1221308), (110, 1165794), (123, 1042580), (132, 971495), (140, 915981), (154, 832710), (164, 781935), (165, 777196), (205, 625548), (210, 610654), (220, 582897), (231, 555140), (246, 521290), (287, 446820), (308, 416355), (330, 388598), (385, 333084), (410, 312774), (420, 305327), (451, 284340), (462, 277570), (492, 260645), (574, 223410), (615, 208516), (660, 194299), (677, 189420), (770, 166542), (820, 156387), (861, 148940), (902, 142170), (924, 138785), (1148, 111705), (1155, 111028), (1230, 104258), (1353, 94780), (1354, 94710), (1435, 89364), (1540, 83271), (1722, 74470), (1804, 71085), (2031, 63140), (2255, 56868), (2310, 55514), (2460, 52129), (2706, 47390), (2708, 47355), (2870, 44682), (3157, 40620), (3385, 37884), (3444, 37235), (4062, 31570), (4305, 29788), (4510, 28434), (4620, 27757), (4739, 27060), (5412, 23695), (5740, 22341), (6314, 20310), (6765, 18956), (6770, 18942), (7447, 17220), (8124, 15785), (8610, 14894), (9020, 14217), (9471, 13540), (9478, 13530), (10155, 12628)]