157168760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1021

約数の個数: 128

約数和(自身を含む): 439603200

約数和(自身を除く): 282434440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 953, 1064, 1085, 1178, 1240, 1330, 1736, 1906, 2170, 2356, 2660, 2945, 3812, 4123, 4340, 4712, 4765, 5320, 5890, 6671, 7624, 8246, 8680, 9530, 11780, 13342, 16492, 18107, 19060, 20615, 23560, 26684, 29543, 32984, 33355, 36214, 38120, 41230, 53368, 59086, 66710, 72428, 82460, 90535, 118172, 126749, 133420, 144856, 147715, 164920, 181070, 206801, 236344, 253498, 266840, 295430, 362140, 413602, 506996, 561317, 590860, 633745, 724280, 827204, 1013992, 1034005, 1122634, 1181720, 1267490, 1654408, 2068010, 2245268, 2534980, 2806585, 3929219, 4136020, 4490536, 5069960, 5613170, 7858438, 8272040, 11226340, 15716876, 19646095, 22452680, 31433752, 39292190, 78584380, 157168760]

約数ペア:

[(1, 157168760), (2, 78584380), (4, 39292190), (5, 31433752), (7, 22452680), (8, 19646095), (10, 15716876), (14, 11226340), (19, 8272040), (20, 7858438), (28, 5613170), (31, 5069960), (35, 4490536), (38, 4136020), (40, 3929219), (56, 2806585), (62, 2534980), (70, 2245268), (76, 2068010), (95, 1654408), (124, 1267490), (133, 1181720), (140, 1122634), (152, 1034005), (155, 1013992), (190, 827204), (217, 724280), (248, 633745), (266, 590860), (280, 561317), (310, 506996), (380, 413602), (434, 362140), (532, 295430), (589, 266840), (620, 253498), (665, 236344), (760, 206801), (868, 181070), (953, 164920), (1064, 147715), (1085, 144856), (1178, 133420), (1240, 126749), (1330, 118172), (1736, 90535), (1906, 82460), (2170, 72428), (2356, 66710), (2660, 59086), (2945, 53368), (3812, 41230), (4123, 38120), (4340, 36214), (4712, 33355), (4765, 32984), (5320, 29543), (5890, 26684), (6671, 23560), (7624, 20615), (8246, 19060), (8680, 18107), (9530, 16492), (11780, 13342)]