78615960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 246343680

約数和(自身を除く): 167727720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 53, 60, 94, 106, 120, 141, 159, 188, 212, 235, 263, 265, 282, 318, 376, 424, 470, 526, 530, 564, 636, 705, 789, 795, 940, 1052, 1060, 1128, 1272, 1315, 1410, 1578, 1590, 1880, 2104, 2120, 2491, 2630, 2820, 3156, 3180, 3945, 4982, 5260, 5640, 6312, 6360, 7473, 7890, 9964, 10520, 12361, 12455, 13939, 14946, 15780, 19928, 24722, 24910, 27878, 29892, 31560, 37083, 37365, 41817, 49444, 49820, 55756, 59784, 61805, 69695, 74166, 74730, 83634, 98888, 99640, 111512, 123610, 139390, 148332, 149460, 167268, 185415, 209085, 247220, 278780, 296664, 298920, 334536, 370830, 418170, 494440, 557560, 655133, 741660, 836340, 1310266, 1483320, 1672680, 1965399, 2620532, 3275665, 3930798, 5241064, 6551330, 7861596, 9826995, 13102660, 15723192, 19653990, 26205320, 39307980, 78615960]

約数ペア:

[(1, 78615960), (2, 39307980), (3, 26205320), (4, 19653990), (5, 15723192), (6, 13102660), (8, 9826995), (10, 7861596), (12, 6551330), (15, 5241064), (20, 3930798), (24, 3275665), (30, 2620532), (40, 1965399), (47, 1672680), (53, 1483320), (60, 1310266), (94, 836340), (106, 741660), (120, 655133), (141, 557560), (159, 494440), (188, 418170), (212, 370830), (235, 334536), (263, 298920), (265, 296664), (282, 278780), (318, 247220), (376, 209085), (424, 185415), (470, 167268), (526, 149460), (530, 148332), (564, 139390), (636, 123610), (705, 111512), (789, 99640), (795, 98888), (940, 83634), (1052, 74730), (1060, 74166), (1128, 69695), (1272, 61805), (1315, 59784), (1410, 55756), (1578, 49820), (1590, 49444), (1880, 41817), (2104, 37365), (2120, 37083), (2491, 31560), (2630, 29892), (2820, 27878), (3156, 24910), (3180, 24722), (3945, 19928), (4982, 15780), (5260, 14946), (5640, 13939), (6312, 12455), (6360, 12361), (7473, 10520), (7890, 9964)]