157229520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3073

約数の個数: 160

約数和(自身を含む): 575201280

約数和(自身を除く): 417971760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3019, 3255, 3472, 3720, 4340, 5208, 6038, 6510, 7440, 8680, 9057, 10416, 12076, 13020, 15095, 17360, 18114, 21133, 24152, 26040, 30190, 36228, 42266, 45285, 48304, 52080, 60380, 63399, 72456, 84532, 90570, 93589, 105665, 120760, 126798, 144912, 169064, 181140, 187178, 211330, 241520, 253596, 280767, 316995, 338128, 362280, 374356, 422660, 467945, 507192, 561534, 633990, 655123, 724560, 748712, 845320, 935890, 1014384, 1123068, 1267980, 1310246, 1403835, 1497424, 1690640, 1871780, 1965369, 2246136, 2535960, 2620492, 2807670, 3275615, 3743560, 3930738, 4492272, 5071920, 5240984, 5615340, 6551230, 7487120, 7861476, 9826845, 10481968, 11230680, 13102460, 15722952, 19653690, 22461360, 26204920, 31445904, 39307380, 52409840, 78614760, 157229520]

約数ペア:

[(1, 157229520), (2, 78614760), (3, 52409840), (4, 39307380), (5, 31445904), (6, 26204920), (7, 22461360), (8, 19653690), (10, 15722952), (12, 13102460), (14, 11230680), (15, 10481968), (16, 9826845), (20, 7861476), (21, 7487120), (24, 6551230), (28, 5615340), (30, 5240984), (31, 5071920), (35, 4492272), (40, 3930738), (42, 3743560), (48, 3275615), (56, 2807670), (60, 2620492), (62, 2535960), (70, 2246136), (80, 1965369), (84, 1871780), (93, 1690640), (105, 1497424), (112, 1403835), (120, 1310246), (124, 1267980), (140, 1123068), (155, 1014384), (168, 935890), (186, 845320), (210, 748712), (217, 724560), (240, 655123), (248, 633990), (280, 561534), (310, 507192), (336, 467945), (372, 422660), (420, 374356), (434, 362280), (465, 338128), (496, 316995), (560, 280767), (620, 253596), (651, 241520), (744, 211330), (840, 187178), (868, 181140), (930, 169064), (1085, 144912), (1240, 126798), (1302, 120760), (1488, 105665), (1680, 93589), (1736, 90570), (1860, 84532), (2170, 72456), (2480, 63399), (2604, 60380), (3019, 52080), (3255, 48304), (3472, 45285), (3720, 42266), (4340, 36228), (5208, 30190), (6038, 26040), (6510, 24152), (7440, 21133), (8680, 18114), (9057, 17360), (10416, 15095), (12076, 13020)]