7858440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 25945920

約数和(自身を除く): 18087480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 120, 166, 180, 249, 263, 332, 360, 415, 498, 526, 664, 747, 789, 830, 996, 1052, 1245, 1315, 1494, 1578, 1660, 1992, 2104, 2367, 2490, 2630, 2988, 3156, 3320, 3735, 3945, 4734, 4980, 5260, 5976, 6312, 7470, 7890, 9468, 9960, 10520, 11835, 14940, 15780, 18936, 21829, 23670, 29880, 31560, 43658, 47340, 65487, 87316, 94680, 109145, 130974, 174632, 196461, 218290, 261948, 327435, 392922, 436580, 523896, 654870, 785844, 873160, 982305, 1309740, 1571688, 1964610, 2619480, 3929220, 7858440]

約数ペア:

[(1, 7858440), (2, 3929220), (3, 2619480), (4, 1964610), (5, 1571688), (6, 1309740), (8, 982305), (9, 873160), (10, 785844), (12, 654870), (15, 523896), (18, 436580), (20, 392922), (24, 327435), (30, 261948), (36, 218290), (40, 196461), (45, 174632), (60, 130974), (72, 109145), (83, 94680), (90, 87316), (120, 65487), (166, 47340), (180, 43658), (249, 31560), (263, 29880), (332, 23670), (360, 21829), (415, 18936), (498, 15780), (526, 14940), (664, 11835), (747, 10520), (789, 9960), (830, 9468), (996, 7890), (1052, 7470), (1245, 6312), (1315, 5976), (1494, 5260), (1578, 4980), (1660, 4734), (1992, 3945), (2104, 3735), (2367, 3320), (2490, 3156), (2630, 2988)]