145310480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1997

約数の個数: 120

約数和(自身を含む): 413902080

約数和(自身を除く): 268591600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1951, 1960, 2128, 2660, 3724, 3902, 3920, 4655, 5320, 7448, 7804, 9310, 9755, 10640, 13657, 14896, 15608, 18620, 19510, 27314, 31216, 37069, 37240, 39020, 54628, 68285, 74138, 74480, 78040, 95599, 109256, 136570, 148276, 156080, 185345, 191198, 218512, 259483, 273140, 296552, 370690, 382396, 477995, 518966, 546280, 593104, 741380, 764792, 955990, 1037932, 1092560, 1297415, 1482760, 1529584, 1816381, 1911980, 2075864, 2594830, 2965520, 3632762, 3823960, 4151728, 5189660, 7265524, 7647920, 9081905, 10379320, 14531048, 18163810, 20758640, 29062096, 36327620, 72655240, 145310480]

約数ペア:

[(1, 145310480), (2, 72655240), (4, 36327620), (5, 29062096), (7, 20758640), (8, 18163810), (10, 14531048), (14, 10379320), (16, 9081905), (19, 7647920), (20, 7265524), (28, 5189660), (35, 4151728), (38, 3823960), (40, 3632762), (49, 2965520), (56, 2594830), (70, 2075864), (76, 1911980), (80, 1816381), (95, 1529584), (98, 1482760), (112, 1297415), (133, 1092560), (140, 1037932), (152, 955990), (190, 764792), (196, 741380), (245, 593104), (266, 546280), (280, 518966), (304, 477995), (380, 382396), (392, 370690), (490, 296552), (532, 273140), (560, 259483), (665, 218512), (760, 191198), (784, 185345), (931, 156080), (980, 148276), (1064, 136570), (1330, 109256), (1520, 95599), (1862, 78040), (1951, 74480), (1960, 74138), (2128, 68285), (2660, 54628), (3724, 39020), (3902, 37240), (3920, 37069), (4655, 31216), (5320, 27314), (7448, 19510), (7804, 18620), (9310, 15608), (9755, 14896), (10640, 13657)]