87658920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6581}}^1$

素因数の和:6635

約数の個数: 96

約数和(自身を含む): 292635720

約数和(自身を除く): 204976800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6581, 6660, 13162, 13320, 19743, 26324, 32905, 39486, 52648, 59229, 65810, 78972, 98715, 118458, 131620, 157944, 197430, 236916, 243497, 263240, 296145, 394860, 473832, 486994, 592290, 730491, 789720, 973988, 1184580, 1217485, 1460982, 1947976, 2191473, 2369160, 2434970, 2921964, 3652455, 4382946, 4869940, 5843928, 7304910, 8765892, 9739880, 10957365, 14609820, 17531784, 21914730, 29219640, 43829460, 87658920]

約数ペア:

[(1, 87658920), (2, 43829460), (3, 29219640), (4, 21914730), (5, 17531784), (6, 14609820), (8, 10957365), (9, 9739880), (10, 8765892), (12, 7304910), (15, 5843928), (18, 4869940), (20, 4382946), (24, 3652455), (30, 2921964), (36, 2434970), (37, 2369160), (40, 2191473), (45, 1947976), (60, 1460982), (72, 1217485), (74, 1184580), (90, 973988), (111, 789720), (120, 730491), (148, 592290), (180, 486994), (185, 473832), (222, 394860), (296, 296145), (333, 263240), (360, 243497), (370, 236916), (444, 197430), (555, 157944), (666, 131620), (740, 118458), (888, 98715), (1110, 78972), (1332, 65810), (1480, 59229), (1665, 52648), (2220, 39486), (2664, 32905), (3330, 26324), (4440, 19743), (6581, 13320), (6660, 13162)]