387669880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24049}}^1$

素因数の和:24104

約数の個数: 64

約数和(自身を含む): 969696000

約数和(自身を除く): 582026120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 24049, 48098, 96196, 120245, 192392, 240490, 312637, 480980, 625274, 745519, 961960, 1250548, 1491038, 1563185, 2501096, 2982076, 3126370, 3727595, 5964152, 6252740, 7455190, 9691747, 12505480, 14910380, 19383494, 29820760, 38766988, 48458735, 77533976, 96917470, 193834940, 387669880]

約数ペア:

[(1, 387669880), (2, 193834940), (4, 96917470), (5, 77533976), (8, 48458735), (10, 38766988), (13, 29820760), (20, 19383494), (26, 14910380), (31, 12505480), (40, 9691747), (52, 7455190), (62, 6252740), (65, 5964152), (104, 3727595), (124, 3126370), (130, 2982076), (155, 2501096), (248, 1563185), (260, 1491038), (310, 1250548), (403, 961960), (520, 745519), (620, 625274), (806, 480980), (1240, 312637), (1612, 240490), (2015, 192392), (3224, 120245), (4030, 96196), (8060, 48098), (16120, 24049)]