4511640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 15966720

約数和(自身を除く): 11455080

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, 131, 140, 164, 168, 205, 210, 246, 262, 280, 287, 328, 393, 410, 420, 492, 524, 574, 615, 655, 786, 820, 840, 861, 917, 984, 1048, 1148, 1230, 1310, 1435, 1572, 1640, 1722, 1834, 1965, 2296, 2460, 2620, 2751, 2870, 3144, 3444, 3668, 3930, 4305, 4585, 4920, 5240, 5371, 5502, 5740, 6888, 7336, 7860, 8610, 9170, 10742, 11004, 11480, 13755, 15720, 16113, 17220, 18340, 21484, 22008, 26855, 27510, 32226, 34440, 36680, 37597, 42968, 53710, 55020, 64452, 75194, 80565, 107420, 110040, 112791, 128904, 150388, 161130, 187985, 214840, 225582, 300776, 322260, 375970, 451164, 563955, 644520, 751940, 902328, 1127910, 1503880, 2255820, 4511640]

約数ペア:

[(1, 4511640), (2, 2255820), (3, 1503880), (4, 1127910), (5, 902328), (6, 751940), (7, 644520), (8, 563955), (10, 451164), (12, 375970), (14, 322260), (15, 300776), (20, 225582), (21, 214840), (24, 187985), (28, 161130), (30, 150388), (35, 128904), (40, 112791), (41, 110040), (42, 107420), (56, 80565), (60, 75194), (70, 64452), (82, 55020), (84, 53710), (105, 42968), (120, 37597), (123, 36680), (131, 34440), (140, 32226), (164, 27510), (168, 26855), (205, 22008), (210, 21484), (246, 18340), (262, 17220), (280, 16113), (287, 15720), (328, 13755), (393, 11480), (410, 11004), (420, 10742), (492, 9170), (524, 8610), (574, 7860), (615, 7336), (655, 6888), (786, 5740), (820, 5502), (840, 5371), (861, 5240), (917, 4920), (984, 4585), (1048, 4305), (1148, 3930), (1230, 3668), (1310, 3444), (1435, 3144), (1572, 2870), (1640, 2751), (1722, 2620), (1834, 2460), (1965, 2296)]