108649320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 353687040

約数和(自身を除く): 245037720

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, 257, 260, 271, 312, 390, 514, 520, 542, 771, 780, 813, 1028, 1084, 1285, 1355, 1542, 1560, 1626, 2056, 2168, 2570, 2710, 3084, 3252, 3341, 3523, 3855, 4065, 5140, 5420, 6168, 6504, 6682, 7046, 7710, 8130, 10023, 10280, 10569, 10840, 13364, 14092, 15420, 16260, 16705, 17615, 20046, 21138, 26728, 28184, 30840, 32520, 33410, 35230, 40092, 42276, 50115, 52845, 66820, 69647, 70460, 80184, 84552, 100230, 105690, 133640, 139294, 140920, 200460, 208941, 211380, 278588, 348235, 400920, 417882, 422760, 557176, 696470, 835764, 905411, 1044705, 1392940, 1671528, 1810822, 2089410, 2716233, 2785880, 3621644, 4178820, 4527055, 5432466, 7243288, 8357640, 9054110, 10864932, 13581165, 18108220, 21729864, 27162330, 36216440, 54324660, 108649320]

約数ペア:

[(1, 108649320), (2, 54324660), (3, 36216440), (4, 27162330), (5, 21729864), (6, 18108220), (8, 13581165), (10, 10864932), (12, 9054110), (13, 8357640), (15, 7243288), (20, 5432466), (24, 4527055), (26, 4178820), (30, 3621644), (39, 2785880), (40, 2716233), (52, 2089410), (60, 1810822), (65, 1671528), (78, 1392940), (104, 1044705), (120, 905411), (130, 835764), (156, 696470), (195, 557176), (257, 422760), (260, 417882), (271, 400920), (312, 348235), (390, 278588), (514, 211380), (520, 208941), (542, 200460), (771, 140920), (780, 139294), (813, 133640), (1028, 105690), (1084, 100230), (1285, 84552), (1355, 80184), (1542, 70460), (1560, 69647), (1626, 66820), (2056, 52845), (2168, 50115), (2570, 42276), (2710, 40092), (3084, 35230), (3252, 33410), (3341, 32520), (3523, 30840), (3855, 28184), (4065, 26728), (5140, 21138), (5420, 20046), (6168, 17615), (6504, 16705), (6682, 16260), (7046, 15420), (7710, 14092), (8130, 13364), (10023, 10840), (10280, 10569)]