72013996960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{47293}}^1$

素因数の和:47646

約数の個数: 96

約数和(自身を含む): 176197012992

約数和(自身を除く): 104183016032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 307, 310, 496, 614, 620, 992, 1228, 1240, 1535, 2456, 2480, 3070, 4912, 4960, 6140, 9517, 9824, 12280, 19034, 24560, 38068, 47293, 47585, 49120, 76136, 94586, 95170, 152272, 189172, 190340, 236465, 304544, 378344, 380680, 472930, 756688, 761360, 945860, 1466083, 1513376, 1522720, 1891720, 2932166, 3783440, 5864332, 7330415, 7566880, 11728664, 14518951, 14660830, 23457328, 29037902, 29321660, 46914656, 58075804, 58643320, 72594755, 116151608, 117286640, 145189510, 232303216, 234573280, 290379020, 450087481, 464606432, 580758040, 900174962, 1161516080, 1800349924, 2250437405, 2323032160, 3600699848, 4500874810, 7201399696, 9001749620, 14402799392, 18003499240, 36006998480, 72013996960]

約数ペア:

[(1, 72013996960), (2, 36006998480), (4, 18003499240), (5, 14402799392), (8, 9001749620), (10, 7201399696), (16, 4500874810), (20, 3600699848), (31, 2323032160), (32, 2250437405), (40, 1800349924), (62, 1161516080), (80, 900174962), (124, 580758040), (155, 464606432), (160, 450087481), (248, 290379020), (307, 234573280), (310, 232303216), (496, 145189510), (614, 117286640), (620, 116151608), (992, 72594755), (1228, 58643320), (1240, 58075804), (1535, 46914656), (2456, 29321660), (2480, 29037902), (3070, 23457328), (4912, 14660830), (4960, 14518951), (6140, 11728664), (9517, 7566880), (9824, 7330415), (12280, 5864332), (19034, 3783440), (24560, 2932166), (38068, 1891720), (47293, 1522720), (47585, 1513376), (49120, 1466083), (76136, 945860), (94586, 761360), (95170, 756688), (152272, 472930), (189172, 380680), (190340, 378344), (236465, 304544)]