145688960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11981}}^1$

素因数の和:12019

約数の個数: 64

約数和(自身を含む): 366649200

約数和(自身を除く): 220960240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 11981, 12160, 23962, 47924, 59905, 95848, 119810, 191696, 227639, 239620, 383392, 455278, 479240, 766784, 910556, 958480, 1138195, 1533568, 1821112, 1916960, 2276390, 3642224, 3833920, 4552780, 7284448, 7667840, 9105560, 14568896, 18211120, 29137792, 36422240, 72844480, 145688960]

約数ペア:

[(1, 145688960), (2, 72844480), (4, 36422240), (5, 29137792), (8, 18211120), (10, 14568896), (16, 9105560), (19, 7667840), (20, 7284448), (32, 4552780), (38, 3833920), (40, 3642224), (64, 2276390), (76, 1916960), (80, 1821112), (95, 1533568), (128, 1138195), (152, 958480), (160, 910556), (190, 766784), (304, 479240), (320, 455278), (380, 383392), (608, 239620), (640, 227639), (760, 191696), (1216, 119810), (1520, 95848), (2432, 59905), (3040, 47924), (6080, 23962), (11981, 12160)]