54018520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 140356800

約数和(自身を除く): 86338280

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 37, 38, 40, 68, 74, 76, 85, 95, 113, 136, 148, 152, 170, 185, 190, 226, 296, 323, 340, 370, 380, 452, 565, 629, 646, 680, 703, 740, 760, 904, 1130, 1258, 1292, 1406, 1480, 1615, 1921, 2147, 2260, 2516, 2584, 2812, 3145, 3230, 3515, 3842, 4181, 4294, 4520, 5032, 5624, 6290, 6460, 7030, 7684, 8362, 8588, 9605, 10735, 11951, 12580, 12920, 14060, 15368, 16724, 17176, 19210, 20905, 21470, 23902, 25160, 28120, 33448, 36499, 38420, 41810, 42940, 47804, 59755, 71077, 72998, 76840, 79439, 83620, 85880, 95608, 119510, 142154, 145996, 158878, 167240, 182495, 239020, 284308, 291992, 317756, 355385, 364990, 397195, 478040, 568616, 635512, 710770, 729980, 794390, 1350463, 1421540, 1459960, 1588780, 2700926, 2843080, 3177560, 5401852, 6752315, 10803704, 13504630, 27009260, 54018520]

約数ペア:

[(1, 54018520), (2, 27009260), (4, 13504630), (5, 10803704), (8, 6752315), (10, 5401852), (17, 3177560), (19, 2843080), (20, 2700926), (34, 1588780), (37, 1459960), (38, 1421540), (40, 1350463), (68, 794390), (74, 729980), (76, 710770), (85, 635512), (95, 568616), (113, 478040), (136, 397195), (148, 364990), (152, 355385), (170, 317756), (185, 291992), (190, 284308), (226, 239020), (296, 182495), (323, 167240), (340, 158878), (370, 145996), (380, 142154), (452, 119510), (565, 95608), (629, 85880), (646, 83620), (680, 79439), (703, 76840), (740, 72998), (760, 71077), (904, 59755), (1130, 47804), (1258, 42940), (1292, 41810), (1406, 38420), (1480, 36499), (1615, 33448), (1921, 28120), (2147, 25160), (2260, 23902), (2516, 21470), (2584, 20905), (2812, 19210), (3145, 17176), (3230, 16724), (3515, 15368), (3842, 14060), (4181, 12920), (4294, 12580), (4520, 11951), (5032, 10735), (5624, 9605), (6290, 8588), (6460, 8362), (7030, 7684)]