8579640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 27993600

約数和(自身を除く): 19413960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 71, 76, 95, 106, 114, 120, 142, 152, 159, 190, 212, 213, 228, 265, 284, 285, 318, 355, 380, 424, 426, 456, 530, 568, 570, 636, 710, 760, 795, 852, 1007, 1060, 1065, 1140, 1272, 1349, 1420, 1590, 1704, 2014, 2120, 2130, 2280, 2698, 2840, 3021, 3180, 3763, 4028, 4047, 4260, 5035, 5396, 6042, 6360, 6745, 7526, 8056, 8094, 8520, 10070, 10792, 11289, 12084, 13490, 15052, 15105, 16188, 18815, 20140, 20235, 22578, 24168, 26980, 30104, 30210, 32376, 37630, 40280, 40470, 45156, 53960, 56445, 60420, 71497, 75260, 80940, 90312, 112890, 120840, 142994, 150520, 161880, 214491, 225780, 285988, 357485, 428982, 451560, 571976, 714970, 857964, 1072455, 1429940, 1715928, 2144910, 2859880, 4289820, 8579640]

約数ペア:

[(1, 8579640), (2, 4289820), (3, 2859880), (4, 2144910), (5, 1715928), (6, 1429940), (8, 1072455), (10, 857964), (12, 714970), (15, 571976), (19, 451560), (20, 428982), (24, 357485), (30, 285988), (38, 225780), (40, 214491), (53, 161880), (57, 150520), (60, 142994), (71, 120840), (76, 112890), (95, 90312), (106, 80940), (114, 75260), (120, 71497), (142, 60420), (152, 56445), (159, 53960), (190, 45156), (212, 40470), (213, 40280), (228, 37630), (265, 32376), (284, 30210), (285, 30104), (318, 26980), (355, 24168), (380, 22578), (424, 20235), (426, 20140), (456, 18815), (530, 16188), (568, 15105), (570, 15052), (636, 13490), (710, 12084), (760, 11289), (795, 10792), (852, 10070), (1007, 8520), (1060, 8094), (1065, 8056), (1140, 7526), (1272, 6745), (1349, 6360), (1420, 6042), (1590, 5396), (1704, 5035), (2014, 4260), (2120, 4047), (2130, 4028), (2280, 3763), (2698, 3180), (2840, 3021)]