39621840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8689}}^1$

素因数の和:8724

約数の個数: 80

約数和(自身を含む): 129307200

約数和(自身を除く): 89685360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 8689, 17378, 26067, 34756, 43445, 52134, 69512, 86890, 104268, 130335, 139024, 165091, 173780, 208536, 260670, 330182, 347560, 417072, 495273, 521340, 660364, 695120, 825455, 990546, 1042680, 1320728, 1650910, 1981092, 2085360, 2476365, 2641456, 3301820, 3962184, 4952730, 6603640, 7924368, 9905460, 13207280, 19810920, 39621840]

約数ペア:

[(1, 39621840), (2, 19810920), (3, 13207280), (4, 9905460), (5, 7924368), (6, 6603640), (8, 4952730), (10, 3962184), (12, 3301820), (15, 2641456), (16, 2476365), (19, 2085360), (20, 1981092), (24, 1650910), (30, 1320728), (38, 1042680), (40, 990546), (48, 825455), (57, 695120), (60, 660364), (76, 521340), (80, 495273), (95, 417072), (114, 347560), (120, 330182), (152, 260670), (190, 208536), (228, 173780), (240, 165091), (285, 139024), (304, 130335), (380, 104268), (456, 86890), (570, 69512), (760, 52134), (912, 43445), (1140, 34756), (1520, 26067), (2280, 17378), (4560, 8689)]