749339440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5701}}^1$

素因数の和:5798

約数の個数: 80

約数和(自身を含む): 1832668416

約数和(自身を除く): 1083328976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1240, 1643, 2120, 2480, 3286, 4240, 5701, 6572, 8215, 11402, 13144, 16430, 22804, 26288, 28505, 32860, 45608, 57010, 65720, 91216, 114020, 131440, 176731, 228040, 302153, 353462, 456080, 604306, 706924, 883655, 1208612, 1413848, 1510765, 1767310, 2417224, 2827696, 3021530, 3534620, 4834448, 6043060, 7069240, 9366743, 12086120, 14138480, 18733486, 24172240, 37466972, 46833715, 74933944, 93667430, 149867888, 187334860, 374669720, 749339440]

約数ペア:

[(1, 749339440), (2, 374669720), (4, 187334860), (5, 149867888), (8, 93667430), (10, 74933944), (16, 46833715), (20, 37466972), (31, 24172240), (40, 18733486), (53, 14138480), (62, 12086120), (80, 9366743), (106, 7069240), (124, 6043060), (155, 4834448), (212, 3534620), (248, 3021530), (265, 2827696), (310, 2417224), (424, 1767310), (496, 1510765), (530, 1413848), (620, 1208612), (848, 883655), (1060, 706924), (1240, 604306), (1643, 456080), (2120, 353462), (2480, 302153), (3286, 228040), (4240, 176731), (5701, 131440), (6572, 114020), (8215, 91216), (11402, 65720), (13144, 57010), (16430, 45608), (22804, 32860), (26288, 28505)]