1665555480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1787}}^1$

素因数の和:2670

約数の個数: 128

約数和(自身を含む): 5561395200

約数和(自身を除く): 3895839720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 863, 1080, 1726, 1787, 2589, 3452, 3574, 4315, 5178, 5361, 6904, 7148, 7767, 8630, 8935, 10356, 10722, 12945, 14296, 15534, 16083, 17260, 17870, 20712, 21444, 23301, 25890, 26805, 31068, 32166, 34520, 35740, 38835, 42888, 46602, 48249, 51780, 53610, 62136, 64332, 71480, 77670, 80415, 93204, 96498, 103560, 107220, 116505, 128664, 155340, 160830, 186408, 192996, 214440, 233010, 241245, 310680, 321660, 385992, 466020, 482490, 643320, 932040, 964980, 1542181, 1929960, 3084362, 4626543, 6168724, 7710905, 9253086, 12337448, 13879629, 15421810, 18506172, 23132715, 27759258, 30843620, 37012344, 41638887, 46265430, 55518516, 61687240, 69398145, 83277774, 92530860, 111037032, 138796290, 166555548, 185061720, 208194435, 277592580, 333111096, 416388870, 555185160, 832777740, 1665555480]

約数ペア:

[(1, 1665555480), (2, 832777740), (3, 555185160), (4, 416388870), (5, 333111096), (6, 277592580), (8, 208194435), (9, 185061720), (10, 166555548), (12, 138796290), (15, 111037032), (18, 92530860), (20, 83277774), (24, 69398145), (27, 61687240), (30, 55518516), (36, 46265430), (40, 41638887), (45, 37012344), (54, 30843620), (60, 27759258), (72, 23132715), (90, 18506172), (108, 15421810), (120, 13879629), (135, 12337448), (180, 9253086), (216, 7710905), (270, 6168724), (360, 4626543), (540, 3084362), (863, 1929960), (1080, 1542181), (1726, 964980), (1787, 932040), (2589, 643320), (3452, 482490), (3574, 466020), (4315, 385992), (5178, 321660), (5361, 310680), (6904, 241245), (7148, 233010), (7767, 214440), (8630, 192996), (8935, 186408), (10356, 160830), (10722, 155340), (12945, 128664), (14296, 116505), (15534, 107220), (16083, 103560), (17260, 96498), (17870, 93204), (20712, 80415), (21444, 77670), (23301, 71480), (25890, 64332), (26805, 62136), (31068, 53610), (32166, 51780), (34520, 48249), (35740, 46602), (38835, 42888)]