80132700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2039}}^1$

素因数の和:2187

約数の個数: 72

約数和(自身を含む): 233735040

約数和(自身を除く): 153602340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 131, 150, 262, 300, 393, 524, 655, 786, 1310, 1572, 1965, 2039, 2620, 3275, 3930, 4078, 6117, 6550, 7860, 8156, 9825, 10195, 12234, 13100, 19650, 20390, 24468, 30585, 39300, 40780, 50975, 61170, 101950, 122340, 152925, 203900, 267109, 305850, 534218, 611700, 801327, 1068436, 1335545, 1602654, 2671090, 3205308, 4006635, 5342180, 6677725, 8013270, 13355450, 16026540, 20033175, 26710900, 40066350, 80132700]

約数ペア:

[(1, 80132700), (2, 40066350), (3, 26710900), (4, 20033175), (5, 16026540), (6, 13355450), (10, 8013270), (12, 6677725), (15, 5342180), (20, 4006635), (25, 3205308), (30, 2671090), (50, 1602654), (60, 1335545), (75, 1068436), (100, 801327), (131, 611700), (150, 534218), (262, 305850), (300, 267109), (393, 203900), (524, 152925), (655, 122340), (786, 101950), (1310, 61170), (1572, 50975), (1965, 40780), (2039, 39300), (2620, 30585), (3275, 24468), (3930, 20390), (4078, 19650), (6117, 13100), (6550, 12234), (7860, 10195), (8156, 9825)]