74724880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 185702400

約数和(自身を除く): 110977520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1039, 1160, 1240, 1798, 2078, 2320, 2480, 3596, 4156, 4495, 5195, 7192, 8312, 8990, 10390, 14384, 16624, 17980, 20780, 30131, 32209, 35960, 41560, 60262, 64418, 71920, 83120, 120524, 128836, 150655, 161045, 241048, 257672, 301310, 322090, 482096, 515344, 602620, 644180, 934061, 1205240, 1288360, 1868122, 2410480, 2576720, 3736244, 4670305, 7472488, 9340610, 14944976, 18681220, 37362440, 74724880]

約数ペア:

[(1, 74724880), (2, 37362440), (4, 18681220), (5, 14944976), (8, 9340610), (10, 7472488), (16, 4670305), (20, 3736244), (29, 2576720), (31, 2410480), (40, 1868122), (58, 1288360), (62, 1205240), (80, 934061), (116, 644180), (124, 602620), (145, 515344), (155, 482096), (232, 322090), (248, 301310), (290, 257672), (310, 241048), (464, 161045), (496, 150655), (580, 128836), (620, 120524), (899, 83120), (1039, 71920), (1160, 64418), (1240, 60262), (1798, 41560), (2078, 35960), (2320, 32209), (2480, 30131), (3596, 20780), (4156, 17980), (4495, 16624), (5195, 14384), (7192, 10390), (8312, 8990)]