158514160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 454828032

約数和(自身を除く): 296313872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 368, 397, 434, 460, 496, 560, 620, 644, 713, 794, 805, 868, 920, 1085, 1240, 1288, 1426, 1588, 1610, 1736, 1840, 1985, 2170, 2480, 2576, 2779, 2852, 3176, 3220, 3472, 3565, 3970, 4340, 4991, 5558, 5704, 6352, 6440, 7130, 7940, 8680, 9131, 9982, 11116, 11408, 12307, 12880, 13895, 14260, 15880, 17360, 18262, 19964, 22232, 24614, 24955, 27790, 28520, 31760, 36524, 39928, 44464, 45655, 49228, 49910, 55580, 57040, 61535, 63917, 73048, 79856, 86149, 91310, 98456, 99820, 111160, 123070, 127834, 146096, 172298, 182620, 196912, 199640, 222320, 246140, 255668, 283061, 319585, 344596, 365240, 399280, 430745, 492280, 511336, 566122, 639170, 689192, 730480, 861490, 984560, 1022672, 1132244, 1278340, 1378384, 1415305, 1722980, 1981427, 2264488, 2556680, 2830610, 3445960, 3962854, 4528976, 5113360, 5661220, 6891920, 7925708, 9907135, 11322440, 15851416, 19814270, 22644880, 31702832, 39628540, 79257080, 158514160]

約数ペア:

[(1, 158514160), (2, 79257080), (4, 39628540), (5, 31702832), (7, 22644880), (8, 19814270), (10, 15851416), (14, 11322440), (16, 9907135), (20, 7925708), (23, 6891920), (28, 5661220), (31, 5113360), (35, 4528976), (40, 3962854), (46, 3445960), (56, 2830610), (62, 2556680), (70, 2264488), (80, 1981427), (92, 1722980), (112, 1415305), (115, 1378384), (124, 1278340), (140, 1132244), (155, 1022672), (161, 984560), (184, 861490), (217, 730480), (230, 689192), (248, 639170), (280, 566122), (310, 511336), (322, 492280), (368, 430745), (397, 399280), (434, 365240), (460, 344596), (496, 319585), (560, 283061), (620, 255668), (644, 246140), (713, 222320), (794, 199640), (805, 196912), (868, 182620), (920, 172298), (1085, 146096), (1240, 127834), (1288, 123070), (1426, 111160), (1588, 99820), (1610, 98456), (1736, 91310), (1840, 86149), (1985, 79856), (2170, 73048), (2480, 63917), (2576, 61535), (2779, 57040), (2852, 55580), (3176, 49910), (3220, 49228), (3472, 45655), (3565, 44464), (3970, 39928), (4340, 36524), (4991, 31760), (5558, 28520), (5704, 27790), (6352, 24955), (6440, 24614), (7130, 22232), (7940, 19964), (8680, 18262), (9131, 17360), (9982, 15880), (11116, 14260), (11408, 13895), (12307, 12880)]