157503920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 447828480

約数和(自身を除く): 290324560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 113, 131, 133, 140, 152, 190, 226, 262, 266, 280, 304, 380, 452, 524, 532, 560, 565, 655, 665, 760, 791, 904, 917, 1048, 1064, 1130, 1310, 1330, 1520, 1582, 1808, 1834, 2096, 2128, 2147, 2260, 2489, 2620, 2660, 3164, 3668, 3955, 4294, 4520, 4585, 4978, 5240, 5320, 6328, 7336, 7910, 8588, 9040, 9170, 9956, 10480, 10640, 10735, 12445, 12656, 14672, 14803, 15029, 15820, 17176, 17423, 18340, 19912, 21470, 24890, 29606, 30058, 31640, 34352, 34846, 36680, 39824, 42940, 49780, 59212, 60116, 63280, 69692, 73360, 74015, 75145, 85880, 87115, 99560, 103621, 118424, 120232, 139384, 148030, 150290, 171760, 174230, 199120, 207242, 236848, 240464, 278768, 281257, 296060, 300580, 348460, 414484, 518105, 562514, 592120, 601160, 696920, 828968, 1036210, 1125028, 1184240, 1202320, 1393840, 1406285, 1657936, 1968799, 2072420, 2250056, 2812570, 3937598, 4144840, 4500112, 5625140, 7875196, 8289680, 9843995, 11250280, 15750392, 19687990, 22500560, 31500784, 39375980, 78751960, 157503920]

約数ペア:

[(1, 157503920), (2, 78751960), (4, 39375980), (5, 31500784), (7, 22500560), (8, 19687990), (10, 15750392), (14, 11250280), (16, 9843995), (19, 8289680), (20, 7875196), (28, 5625140), (35, 4500112), (38, 4144840), (40, 3937598), (56, 2812570), (70, 2250056), (76, 2072420), (80, 1968799), (95, 1657936), (112, 1406285), (113, 1393840), (131, 1202320), (133, 1184240), (140, 1125028), (152, 1036210), (190, 828968), (226, 696920), (262, 601160), (266, 592120), (280, 562514), (304, 518105), (380, 414484), (452, 348460), (524, 300580), (532, 296060), (560, 281257), (565, 278768), (655, 240464), (665, 236848), (760, 207242), (791, 199120), (904, 174230), (917, 171760), (1048, 150290), (1064, 148030), (1130, 139384), (1310, 120232), (1330, 118424), (1520, 103621), (1582, 99560), (1808, 87115), (1834, 85880), (2096, 75145), (2128, 74015), (2147, 73360), (2260, 69692), (2489, 63280), (2620, 60116), (2660, 59212), (3164, 49780), (3668, 42940), (3955, 39824), (4294, 36680), (4520, 34846), (4585, 34352), (4978, 31640), (5240, 30058), (5320, 29606), (6328, 24890), (7336, 21470), (7910, 19912), (8588, 18340), (9040, 17423), (9170, 17176), (9956, 15820), (10480, 15029), (10640, 14803), (10735, 14672), (12445, 12656)]