45817720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 120839040

約数和(自身を除く): 75021320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 71, 73, 85, 104, 130, 136, 142, 146, 170, 221, 260, 284, 292, 340, 355, 365, 442, 520, 568, 584, 680, 710, 730, 884, 923, 949, 1105, 1207, 1241, 1420, 1460, 1768, 1846, 1898, 2210, 2414, 2482, 2840, 2920, 3692, 3796, 4420, 4615, 4745, 4828, 4964, 5183, 6035, 6205, 7384, 7592, 8840, 9230, 9490, 9656, 9928, 10366, 12070, 12410, 15691, 16133, 18460, 18980, 20732, 24140, 24820, 25915, 31382, 32266, 36920, 37960, 41464, 48280, 49640, 51830, 62764, 64532, 67379, 78455, 80665, 88111, 103660, 125528, 129064, 134758, 156910, 161330, 176222, 207320, 269516, 313820, 322660, 336895, 352444, 440555, 539032, 627640, 645320, 673790, 704888, 881110, 1145443, 1347580, 1762220, 2290886, 2695160, 3524440, 4581772, 5727215, 9163544, 11454430, 22908860, 45817720]

約数ペア:

[(1, 45817720), (2, 22908860), (4, 11454430), (5, 9163544), (8, 5727215), (10, 4581772), (13, 3524440), (17, 2695160), (20, 2290886), (26, 1762220), (34, 1347580), (40, 1145443), (52, 881110), (65, 704888), (68, 673790), (71, 645320), (73, 627640), (85, 539032), (104, 440555), (130, 352444), (136, 336895), (142, 322660), (146, 313820), (170, 269516), (221, 207320), (260, 176222), (284, 161330), (292, 156910), (340, 134758), (355, 129064), (365, 125528), (442, 103660), (520, 88111), (568, 80665), (584, 78455), (680, 67379), (710, 64532), (730, 62764), (884, 51830), (923, 49640), (949, 48280), (1105, 41464), (1207, 37960), (1241, 36920), (1420, 32266), (1460, 31382), (1768, 25915), (1846, 24820), (1898, 24140), (2210, 20732), (2414, 18980), (2482, 18460), (2840, 16133), (2920, 15691), (3692, 12410), (3796, 12070), (4420, 10366), (4615, 9928), (4745, 9656), (4828, 9490), (4964, 9230), (5183, 8840), (6035, 7592), (6205, 7384)]