87208680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55903}}^1$

素因数の和:55930

約数の個数: 64

約数和(自身を含む): 281756160

約数和(自身を除く): 194547480

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, 55903, 111806, 167709, 223612, 279515, 335418, 447224, 559030, 670836, 726739, 838545, 1118060, 1341672, 1453478, 1677090, 2180217, 2236120, 2906956, 3354180, 3633695, 4360434, 5813912, 6708360, 7267390, 8720868, 10901085, 14534780, 17441736, 21802170, 29069560, 43604340, 87208680]

約数ペア:

[(1, 87208680), (2, 43604340), (3, 29069560), (4, 21802170), (5, 17441736), (6, 14534780), (8, 10901085), (10, 8720868), (12, 7267390), (13, 6708360), (15, 5813912), (20, 4360434), (24, 3633695), (26, 3354180), (30, 2906956), (39, 2236120), (40, 2180217), (52, 1677090), (60, 1453478), (65, 1341672), (78, 1118060), (104, 838545), (120, 726739), (130, 670836), (156, 559030), (195, 447224), (260, 335418), (312, 279515), (390, 223612), (520, 167709), (780, 111806), (1560, 55903)]