40881480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{739}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 123076800

約数和(自身を除く): 82195320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 739, 922, 1383, 1478, 1844, 2217, 2305, 2766, 2956, 3688, 3695, 4434, 4610, 5532, 5912, 6915, 7390, 8868, 9220, 11064, 11085, 13830, 14780, 17736, 18440, 22170, 27660, 29560, 44340, 55320, 88680, 340679, 681358, 1022037, 1362716, 1703395, 2044074, 2725432, 3406790, 4088148, 5110185, 6813580, 8176296, 10220370, 13627160, 20440740, 40881480]

約数ペア:

[(1, 40881480), (2, 20440740), (3, 13627160), (4, 10220370), (5, 8176296), (6, 6813580), (8, 5110185), (10, 4088148), (12, 3406790), (15, 2725432), (20, 2044074), (24, 1703395), (30, 1362716), (40, 1022037), (60, 681358), (120, 340679), (461, 88680), (739, 55320), (922, 44340), (1383, 29560), (1478, 27660), (1844, 22170), (2217, 18440), (2305, 17736), (2766, 14780), (2956, 13830), (3688, 11085), (3695, 11064), (4434, 9220), (4610, 8868), (5532, 7390), (5912, 6915)]