65993720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{709}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 161028000

約数和(自身を除く): 95034280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 358, 520, 709, 716, 895, 1418, 1432, 1790, 2327, 2836, 3545, 3580, 4654, 5672, 7090, 7160, 9217, 9308, 11635, 14180, 18434, 18616, 23270, 28360, 36868, 46085, 46540, 73736, 92170, 93080, 126911, 184340, 253822, 368680, 507644, 634555, 1015288, 1269110, 1649843, 2538220, 3299686, 5076440, 6599372, 8249215, 13198744, 16498430, 32996860, 65993720]

約数ペア:

[(1, 65993720), (2, 32996860), (4, 16498430), (5, 13198744), (8, 8249215), (10, 6599372), (13, 5076440), (20, 3299686), (26, 2538220), (40, 1649843), (52, 1269110), (65, 1015288), (104, 634555), (130, 507644), (179, 368680), (260, 253822), (358, 184340), (520, 126911), (709, 93080), (716, 92170), (895, 73736), (1418, 46540), (1432, 46085), (1790, 36868), (2327, 28360), (2836, 23270), (3545, 18616), (3580, 18434), (4654, 14180), (5672, 11635), (7090, 9308), (7160, 9217)]