89405160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 291271680

約数和(自身を除く): 201866520

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, 223, 257, 260, 312, 390, 446, 514, 520, 669, 771, 780, 892, 1028, 1115, 1285, 1338, 1542, 1560, 1784, 2056, 2230, 2570, 2676, 2899, 3084, 3341, 3345, 3855, 4460, 5140, 5352, 5798, 6168, 6682, 6690, 7710, 8697, 8920, 10023, 10280, 11596, 13364, 13380, 14495, 15420, 16705, 17394, 20046, 23192, 26728, 26760, 28990, 30840, 33410, 34788, 40092, 43485, 50115, 57311, 57980, 66820, 69576, 80184, 86970, 100230, 114622, 115960, 133640, 171933, 173940, 200460, 229244, 286555, 343866, 347880, 400920, 458488, 573110, 687732, 745043, 859665, 1146220, 1375464, 1490086, 1719330, 2235129, 2292440, 2980172, 3438660, 3725215, 4470258, 5960344, 6877320, 7450430, 8940516, 11175645, 14900860, 17881032, 22351290, 29801720, 44702580, 89405160]

約数ペア:

[(1, 89405160), (2, 44702580), (3, 29801720), (4, 22351290), (5, 17881032), (6, 14900860), (8, 11175645), (10, 8940516), (12, 7450430), (13, 6877320), (15, 5960344), (20, 4470258), (24, 3725215), (26, 3438660), (30, 2980172), (39, 2292440), (40, 2235129), (52, 1719330), (60, 1490086), (65, 1375464), (78, 1146220), (104, 859665), (120, 745043), (130, 687732), (156, 573110), (195, 458488), (223, 400920), (257, 347880), (260, 343866), (312, 286555), (390, 229244), (446, 200460), (514, 173940), (520, 171933), (669, 133640), (771, 115960), (780, 114622), (892, 100230), (1028, 86970), (1115, 80184), (1285, 69576), (1338, 66820), (1542, 57980), (1560, 57311), (1784, 50115), (2056, 43485), (2230, 40092), (2570, 34788), (2676, 33410), (2899, 30840), (3084, 28990), (3341, 26760), (3345, 26728), (3855, 23192), (4460, 20046), (5140, 17394), (5352, 16705), (5798, 15420), (6168, 14495), (6682, 13380), (6690, 13364), (7710, 11596), (8697, 10280), (8920, 10023)]