78954840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3089}}^1$

素因数の和:3177

約数の個数: 96

約数和(自身を含む): 260301600

約数和(自身を除く): 181346760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3089, 3195, 4260, 5112, 6178, 6390, 8520, 9267, 12356, 12780, 15445, 18534, 24712, 25560, 27801, 30890, 37068, 46335, 55602, 61780, 74136, 92670, 111204, 123560, 139005, 185340, 219319, 222408, 278010, 370680, 438638, 556020, 657957, 877276, 1096595, 1112040, 1315914, 1754552, 1973871, 2193190, 2631828, 3289785, 3947742, 4386380, 5263656, 6579570, 7895484, 8772760, 9869355, 13159140, 15790968, 19738710, 26318280, 39477420, 78954840]

約数ペア:

[(1, 78954840), (2, 39477420), (3, 26318280), (4, 19738710), (5, 15790968), (6, 13159140), (8, 9869355), (9, 8772760), (10, 7895484), (12, 6579570), (15, 5263656), (18, 4386380), (20, 3947742), (24, 3289785), (30, 2631828), (36, 2193190), (40, 1973871), (45, 1754552), (60, 1315914), (71, 1112040), (72, 1096595), (90, 877276), (120, 657957), (142, 556020), (180, 438638), (213, 370680), (284, 278010), (355, 222408), (360, 219319), (426, 185340), (568, 139005), (639, 123560), (710, 111204), (852, 92670), (1065, 74136), (1278, 61780), (1420, 55602), (1704, 46335), (2130, 37068), (2556, 30890), (2840, 27801), (3089, 25560), (3195, 24712), (4260, 18534), (5112, 15445), (6178, 12780), (6390, 12356), (8520, 9267)]