159446980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2113}}^1$

素因数の和:2154

約数の個数: 96

約数和(自身を含む): 426182400

約数和(自身を除く): 266735420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 686, 770, 980, 1078, 1372, 1540, 1715, 2113, 2156, 2695, 3430, 3773, 4226, 5390, 6860, 7546, 8452, 10565, 10780, 14791, 15092, 18865, 21130, 23243, 29582, 37730, 42260, 46486, 59164, 73955, 75460, 92972, 103537, 116215, 147910, 162701, 207074, 232430, 295820, 325402, 414148, 464860, 517685, 650804, 724759, 813505, 1035370, 1138907, 1449518, 1627010, 2070740, 2277814, 2899036, 3254020, 3623795, 4555628, 5694535, 7247590, 7972349, 11389070, 14495180, 15944698, 22778140, 31889396, 39861745, 79723490, 159446980]

約数ペア:

[(1, 159446980), (2, 79723490), (4, 39861745), (5, 31889396), (7, 22778140), (10, 15944698), (11, 14495180), (14, 11389070), (20, 7972349), (22, 7247590), (28, 5694535), (35, 4555628), (44, 3623795), (49, 3254020), (55, 2899036), (70, 2277814), (77, 2070740), (98, 1627010), (110, 1449518), (140, 1138907), (154, 1035370), (196, 813505), (220, 724759), (245, 650804), (308, 517685), (343, 464860), (385, 414148), (490, 325402), (539, 295820), (686, 232430), (770, 207074), (980, 162701), (1078, 147910), (1372, 116215), (1540, 103537), (1715, 92972), (2113, 75460), (2156, 73955), (2695, 59164), (3430, 46486), (3773, 42260), (4226, 37730), (5390, 29582), (6860, 23243), (7546, 21130), (8452, 18865), (10565, 15092), (10780, 14791)]