82987320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53197}}^1$

素因数の和:53224

約数の個数: 64

約数和(自身を含む): 268117920

約数和(自身を除く): 185130600

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, 53197, 106394, 159591, 212788, 265985, 319182, 425576, 531970, 638364, 691561, 797955, 1063940, 1276728, 1383122, 1595910, 2074683, 2127880, 2766244, 3191820, 3457805, 4149366, 5532488, 6383640, 6915610, 8298732, 10373415, 13831220, 16597464, 20746830, 27662440, 41493660, 82987320]

約数ペア:

[(1, 82987320), (2, 41493660), (3, 27662440), (4, 20746830), (5, 16597464), (6, 13831220), (8, 10373415), (10, 8298732), (12, 6915610), (13, 6383640), (15, 5532488), (20, 4149366), (24, 3457805), (26, 3191820), (30, 2766244), (39, 2127880), (40, 2074683), (52, 1595910), (60, 1383122), (65, 1276728), (78, 1063940), (104, 797955), (120, 691561), (130, 638364), (156, 531970), (195, 425576), (260, 319182), (312, 265985), (390, 212788), (520, 159591), (780, 106394), (1560, 53197)]