42427320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27197}}^1$

素因数の和:27224

約数の個数: 64

約数和(自身を含む): 137077920

約数和(自身を除く): 94650600

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, 27197, 54394, 81591, 108788, 135985, 163182, 217576, 271970, 326364, 353561, 407955, 543940, 652728, 707122, 815910, 1060683, 1087880, 1414244, 1631820, 1767805, 2121366, 2828488, 3263640, 3535610, 4242732, 5303415, 7071220, 8485464, 10606830, 14142440, 21213660, 42427320]

約数ペア:

[(1, 42427320), (2, 21213660), (3, 14142440), (4, 10606830), (5, 8485464), (6, 7071220), (8, 5303415), (10, 4242732), (12, 3535610), (13, 3263640), (15, 2828488), (20, 2121366), (24, 1767805), (26, 1631820), (30, 1414244), (39, 1087880), (40, 1060683), (52, 815910), (60, 707122), (65, 652728), (78, 543940), (104, 407955), (120, 353561), (130, 326364), (156, 271970), (195, 217576), (260, 163182), (312, 135985), (390, 108788), (520, 81591), (780, 54394), (1560, 27197)]