78614760

素因数分解:

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

素因数の和:3071

約数の個数: 128

約数和(自身を含む): 278323200

約数和(自身を除く): 199708440

約数列:

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

約数ペア:

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