78412560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3671}}^1$

素因数の和:3776

約数の個数: 80

約数和(自身を含む): 245877120

約数和(自身を除く): 167464560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 3671, 4272, 5340, 7120, 7342, 10680, 11013, 14684, 18355, 21360, 22026, 29368, 36710, 44052, 55065, 58736, 73420, 88104, 110130, 146840, 176208, 220260, 293680, 326719, 440520, 653438, 881040, 980157, 1306876, 1633595, 1960314, 2613752, 3267190, 3920628, 4900785, 5227504, 6534380, 7841256, 9801570, 13068760, 15682512, 19603140, 26137520, 39206280, 78412560]

約数ペア:

[(1, 78412560), (2, 39206280), (3, 26137520), (4, 19603140), (5, 15682512), (6, 13068760), (8, 9801570), (10, 7841256), (12, 6534380), (15, 5227504), (16, 4900785), (20, 3920628), (24, 3267190), (30, 2613752), (40, 1960314), (48, 1633595), (60, 1306876), (80, 980157), (89, 881040), (120, 653438), (178, 440520), (240, 326719), (267, 293680), (356, 220260), (445, 176208), (534, 146840), (712, 110130), (890, 88104), (1068, 73420), (1335, 58736), (1424, 55065), (1780, 44052), (2136, 36710), (2670, 29368), (3560, 22026), (3671, 21360), (4272, 18355), (5340, 14684), (7120, 11013), (7342, 10680)]