6443640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{2557}}^1$

素因数の和:2581

約数の個数: 96

約数和(自身を含む): 23942880

約数和(自身を除く): 17499240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 2557, 5114, 7671, 10228, 12785, 15342, 17899, 20456, 23013, 25570, 30684, 35798, 38355, 46026, 51140, 53697, 61368, 71596, 76710, 89495, 92052, 102280, 107394, 115065, 143192, 153420, 161091, 178990, 184104, 214788, 230130, 268485, 306840, 322182, 357980, 429576, 460260, 536970, 644364, 715960, 805455, 920520, 1073940, 1288728, 1610910, 2147880, 3221820, 6443640]

約数ペア:

[(1, 6443640), (2, 3221820), (3, 2147880), (4, 1610910), (5, 1288728), (6, 1073940), (7, 920520), (8, 805455), (9, 715960), (10, 644364), (12, 536970), (14, 460260), (15, 429576), (18, 357980), (20, 322182), (21, 306840), (24, 268485), (28, 230130), (30, 214788), (35, 184104), (36, 178990), (40, 161091), (42, 153420), (45, 143192), (56, 115065), (60, 107394), (63, 102280), (70, 92052), (72, 89495), (84, 76710), (90, 71596), (105, 61368), (120, 53697), (126, 51140), (140, 46026), (168, 38355), (180, 35798), (210, 30684), (252, 25570), (280, 23013), (315, 20456), (360, 17899), (420, 15342), (504, 12785), (630, 10228), (840, 7671), (1260, 5114), (2520, 2557)]