72457320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46447}}^1$

素因数の和:46474

約数の個数: 64

約数和(自身を含む): 234097920

約数和(自身を除く): 161640600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 46447, 92894, 139341, 185788, 232235, 278682, 371576, 464470, 557364, 603811, 696705, 928940, 1114728, 1207622, 1393410, 1811433, 1857880, 2415244, 2786820, 3019055, 3622866, 4830488, 5573640, 6038110, 7245732, 9057165, 12076220, 14491464, 18114330, 24152440, 36228660, 72457320]

約数ペア:

[(1, 72457320), (2, 36228660), (3, 24152440), (4, 18114330), (5, 14491464), (6, 12076220), (8, 9057165), (10, 7245732), (12, 6038110), (13, 5573640), (15, 4830488), (20, 3622866), (24, 3019055), (26, 2786820), (30, 2415244), (39, 1857880), (40, 1811433), (52, 1393410), (60, 1207622), (65, 1114728), (78, 928940), (104, 696705), (120, 603811), (130, 557364), (156, 464470), (195, 371576), (260, 278682), (312, 232235), (390, 185788), (520, 139341), (780, 92894), (1560, 46447)]