157559360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2324

約数の個数: 112

約数和(自身を含む): 442813440

約数和(自身を除く): 285254080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2269, 2480, 3472, 4340, 4538, 4960, 6944, 8680, 9076, 9920, 11345, 13888, 15883, 17360, 18152, 22690, 31766, 34720, 36304, 45380, 63532, 69440, 70339, 72608, 79415, 90760, 127064, 140678, 145216, 158830, 181520, 254128, 281356, 317660, 351695, 363040, 492373, 508256, 562712, 635320, 703390, 726080, 984746, 1016512, 1125424, 1270640, 1406780, 1969492, 2250848, 2461865, 2541280, 2813560, 3938984, 4501696, 4923730, 5082560, 5627120, 7877968, 9847460, 11254240, 15755936, 19694920, 22508480, 31511872, 39389840, 78779680, 157559360]

約数ペア:

[(1, 157559360), (2, 78779680), (4, 39389840), (5, 31511872), (7, 22508480), (8, 19694920), (10, 15755936), (14, 11254240), (16, 9847460), (20, 7877968), (28, 5627120), (31, 5082560), (32, 4923730), (35, 4501696), (40, 3938984), (56, 2813560), (62, 2541280), (64, 2461865), (70, 2250848), (80, 1969492), (112, 1406780), (124, 1270640), (140, 1125424), (155, 1016512), (160, 984746), (217, 726080), (224, 703390), (248, 635320), (280, 562712), (310, 508256), (320, 492373), (434, 363040), (448, 351695), (496, 317660), (560, 281356), (620, 254128), (868, 181520), (992, 158830), (1085, 145216), (1120, 140678), (1240, 127064), (1736, 90760), (1984, 79415), (2170, 72608), (2240, 70339), (2269, 69440), (2480, 63532), (3472, 45380), (4340, 36304), (4538, 34720), (4960, 31766), (6944, 22690), (8680, 18152), (9076, 17360), (9920, 15883), (11345, 13888)]