87302280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 284497920

約数和(自身を除く): 197195640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 191, 195, 260, 293, 312, 382, 390, 520, 573, 586, 764, 780, 879, 955, 1146, 1172, 1465, 1528, 1560, 1758, 1910, 2292, 2344, 2483, 2865, 2930, 3516, 3809, 3820, 4395, 4584, 4966, 5730, 5860, 7032, 7449, 7618, 7640, 8790, 9932, 11427, 11460, 11720, 12415, 14898, 15236, 17580, 19045, 19864, 22854, 22920, 24830, 29796, 30472, 35160, 37245, 38090, 45708, 49660, 55963, 57135, 59592, 74490, 76180, 91416, 99320, 111926, 114270, 148980, 152360, 167889, 223852, 228540, 279815, 297960, 335778, 447704, 457080, 559630, 671556, 727519, 839445, 1119260, 1343112, 1455038, 1678890, 2182557, 2238520, 2910076, 3357780, 3637595, 4365114, 5820152, 6715560, 7275190, 8730228, 10912785, 14550380, 17460456, 21825570, 29100760, 43651140, 87302280]

約数ペア:

[(1, 87302280), (2, 43651140), (3, 29100760), (4, 21825570), (5, 17460456), (6, 14550380), (8, 10912785), (10, 8730228), (12, 7275190), (13, 6715560), (15, 5820152), (20, 4365114), (24, 3637595), (26, 3357780), (30, 2910076), (39, 2238520), (40, 2182557), (52, 1678890), (60, 1455038), (65, 1343112), (78, 1119260), (104, 839445), (120, 727519), (130, 671556), (156, 559630), (191, 457080), (195, 447704), (260, 335778), (293, 297960), (312, 279815), (382, 228540), (390, 223852), (520, 167889), (573, 152360), (586, 148980), (764, 114270), (780, 111926), (879, 99320), (955, 91416), (1146, 76180), (1172, 74490), (1465, 59592), (1528, 57135), (1560, 55963), (1758, 49660), (1910, 45708), (2292, 38090), (2344, 37245), (2483, 35160), (2865, 30472), (2930, 29796), (3516, 24830), (3809, 22920), (3820, 22854), (4395, 19864), (4584, 19045), (4966, 17580), (5730, 15236), (5860, 14898), (7032, 12415), (7449, 11720), (7618, 11460), (7640, 11427), (8790, 9932)]