45137560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 111242880

約数和(自身を除く): 66105320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1423, 1586, 2440, 2846, 3172, 3965, 5692, 6344, 7115, 7930, 11384, 14230, 15860, 18499, 28460, 31720, 36998, 56920, 73996, 86803, 92495, 147992, 173606, 184990, 347212, 369980, 434015, 694424, 739960, 868030, 1128439, 1736060, 2256878, 3472120, 4513756, 5642195, 9027512, 11284390, 22568780, 45137560]

約数ペア:

[(1, 45137560), (2, 22568780), (4, 11284390), (5, 9027512), (8, 5642195), (10, 4513756), (13, 3472120), (20, 2256878), (26, 1736060), (40, 1128439), (52, 868030), (61, 739960), (65, 694424), (104, 434015), (122, 369980), (130, 347212), (244, 184990), (260, 173606), (305, 147992), (488, 92495), (520, 86803), (610, 73996), (793, 56920), (1220, 36998), (1423, 31720), (1586, 28460), (2440, 18499), (2846, 15860), (3172, 14230), (3965, 11384), (5692, 7930), (6344, 7115)]