27861960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:871

約数の個数: 128

約数和(自身を含む): 97977600

約数和(自身を除く): 70115640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 809, 820, 840, 861, 984, 1148, 1230, 1435, 1618, 1640, 1722, 2296, 2427, 2460, 2870, 3236, 3444, 4045, 4305, 4854, 4920, 5663, 5740, 6472, 6888, 8090, 8610, 9708, 11326, 11480, 12135, 16180, 16989, 17220, 19416, 22652, 24270, 28315, 32360, 33169, 33978, 34440, 45304, 48540, 56630, 66338, 67956, 84945, 97080, 99507, 113260, 132676, 135912, 165845, 169890, 199014, 226520, 232183, 265352, 331690, 339780, 398028, 464366, 497535, 663380, 679560, 696549, 796056, 928732, 995070, 1160915, 1326760, 1393098, 1857464, 1990140, 2321830, 2786196, 3482745, 3980280, 4643660, 5572392, 6965490, 9287320, 13930980, 27861960]

約数ペア:

[(1, 27861960), (2, 13930980), (3, 9287320), (4, 6965490), (5, 5572392), (6, 4643660), (7, 3980280), (8, 3482745), (10, 2786196), (12, 2321830), (14, 1990140), (15, 1857464), (20, 1393098), (21, 1326760), (24, 1160915), (28, 995070), (30, 928732), (35, 796056), (40, 696549), (41, 679560), (42, 663380), (56, 497535), (60, 464366), (70, 398028), (82, 339780), (84, 331690), (105, 265352), (120, 232183), (123, 226520), (140, 199014), (164, 169890), (168, 165845), (205, 135912), (210, 132676), (246, 113260), (280, 99507), (287, 97080), (328, 84945), (410, 67956), (420, 66338), (492, 56630), (574, 48540), (615, 45304), (809, 34440), (820, 33978), (840, 33169), (861, 32360), (984, 28315), (1148, 24270), (1230, 22652), (1435, 19416), (1618, 17220), (1640, 16989), (1722, 16180), (2296, 12135), (2427, 11480), (2460, 11326), (2870, 9708), (3236, 8610), (3444, 8090), (4045, 6888), (4305, 6472), (4854, 5740), (4920, 5663)]