145757360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 180

約数和(自身を含む): 420093648

約数和(自身を除く): 274336288

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, 103, 112, 133, 140, 152, 190, 196, 206, 245, 266, 280, 304, 361, 380, 392, 412, 490, 515, 532, 560, 665, 721, 722, 760, 784, 824, 931, 980, 1030, 1064, 1330, 1442, 1444, 1520, 1648, 1805, 1862, 1957, 1960, 2060, 2128, 2527, 2660, 2884, 2888, 3605, 3610, 3724, 3914, 3920, 4120, 4655, 5047, 5054, 5320, 5768, 5776, 7210, 7220, 7448, 7828, 8240, 9310, 9785, 10094, 10108, 10640, 11536, 12635, 13699, 14420, 14440, 14896, 15656, 17689, 18620, 19570, 20188, 20216, 25235, 25270, 27398, 28840, 28880, 31312, 35378, 37183, 37240, 39140, 40376, 40432, 50470, 50540, 54796, 57680, 68495, 70756, 74366, 74480, 78280, 80752, 88445, 95893, 100940, 101080, 109592, 136990, 141512, 148732, 156560, 176890, 185915, 191786, 201880, 202160, 219184, 260281, 273980, 283024, 297464, 353780, 371830, 383572, 403760, 479465, 520562, 547960, 594928, 707560, 743660, 767144, 958930, 1041124, 1095920, 1301405, 1415120, 1487320, 1534288, 1821967, 1917860, 2082248, 2602810, 2974640, 3643934, 3835720, 4164496, 5205620, 7287868, 7671440, 9109835, 10411240, 14575736, 18219670, 20822480, 29151472, 36439340, 72878680, 145757360]

約数ペア:

[(1, 145757360), (2, 72878680), (4, 36439340), (5, 29151472), (7, 20822480), (8, 18219670), (10, 14575736), (14, 10411240), (16, 9109835), (19, 7671440), (20, 7287868), (28, 5205620), (35, 4164496), (38, 3835720), (40, 3643934), (49, 2974640), (56, 2602810), (70, 2082248), (76, 1917860), (80, 1821967), (95, 1534288), (98, 1487320), (103, 1415120), (112, 1301405), (133, 1095920), (140, 1041124), (152, 958930), (190, 767144), (196, 743660), (206, 707560), (245, 594928), (266, 547960), (280, 520562), (304, 479465), (361, 403760), (380, 383572), (392, 371830), (412, 353780), (490, 297464), (515, 283024), (532, 273980), (560, 260281), (665, 219184), (721, 202160), (722, 201880), (760, 191786), (784, 185915), (824, 176890), (931, 156560), (980, 148732), (1030, 141512), (1064, 136990), (1330, 109592), (1442, 101080), (1444, 100940), (1520, 95893), (1648, 88445), (1805, 80752), (1862, 78280), (1957, 74480), (1960, 74366), (2060, 70756), (2128, 68495), (2527, 57680), (2660, 54796), (2884, 50540), (2888, 50470), (3605, 40432), (3610, 40376), (3724, 39140), (3914, 37240), (3920, 37183), (4120, 35378), (4655, 31312), (5047, 28880), (5054, 28840), (5320, 27398), (5768, 25270), (5776, 25235), (7210, 20216), (7220, 20188), (7448, 19570), (7828, 18620), (8240, 17689), (9310, 15656), (9785, 14896), (10094, 14440), (10108, 14420), (10640, 13699), (11536, 12635)]