89747640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13121}}^1$

素因数の和:13157

約数の個数: 96

約数和(自身を含む): 307054800

約数和(自身を除く): 217307160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 13121, 26242, 39363, 52484, 65605, 78726, 104968, 118089, 131210, 157452, 196815, 236178, 249299, 262420, 314904, 393630, 472356, 498598, 524840, 590445, 747897, 787260, 944712, 997196, 1180890, 1246495, 1495794, 1574520, 1994392, 2243691, 2361780, 2492990, 2991588, 3739485, 4487382, 4723560, 4985980, 5983176, 7478970, 8974764, 9971960, 11218455, 14957940, 17949528, 22436910, 29915880, 44873820, 89747640]

約数ペア:

[(1, 89747640), (2, 44873820), (3, 29915880), (4, 22436910), (5, 17949528), (6, 14957940), (8, 11218455), (9, 9971960), (10, 8974764), (12, 7478970), (15, 5983176), (18, 4985980), (19, 4723560), (20, 4487382), (24, 3739485), (30, 2991588), (36, 2492990), (38, 2361780), (40, 2243691), (45, 1994392), (57, 1574520), (60, 1495794), (72, 1246495), (76, 1180890), (90, 997196), (95, 944712), (114, 787260), (120, 747897), (152, 590445), (171, 524840), (180, 498598), (190, 472356), (228, 393630), (285, 314904), (342, 262420), (360, 249299), (380, 236178), (456, 196815), (570, 157452), (684, 131210), (760, 118089), (855, 104968), (1140, 78726), (1368, 65605), (1710, 52484), (2280, 39363), (3420, 26242), (6840, 13121)]