371127640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1153}}^1$

素因数の和:1796

約数の個数: 64

約数和(自身を含む): 901504800

約数和(自身を除く): 530377160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 619, 1153, 1238, 2306, 2476, 3095, 4612, 4952, 5765, 6190, 8047, 9224, 11530, 12380, 14989, 16094, 23060, 24760, 29978, 32188, 40235, 46120, 59956, 64376, 74945, 80470, 119912, 149890, 160940, 299780, 321880, 599560, 713707, 1427414, 2854828, 3568535, 5709656, 7137070, 9278191, 14274140, 18556382, 28548280, 37112764, 46390955, 74225528, 92781910, 185563820, 371127640]

約数ペア:

[(1, 371127640), (2, 185563820), (4, 92781910), (5, 74225528), (8, 46390955), (10, 37112764), (13, 28548280), (20, 18556382), (26, 14274140), (40, 9278191), (52, 7137070), (65, 5709656), (104, 3568535), (130, 2854828), (260, 1427414), (520, 713707), (619, 599560), (1153, 321880), (1238, 299780), (2306, 160940), (2476, 149890), (3095, 119912), (4612, 80470), (4952, 74945), (5765, 64376), (6190, 59956), (8047, 46120), (9224, 40235), (11530, 32188), (12380, 29978), (14989, 24760), (16094, 23060)]