158390160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:457

約数の個数: 160

約数和(自身を含む): 516633600

約数和(自身を除く): 358243440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 183, 186, 240, 244, 248, 305, 310, 349, 366, 372, 465, 488, 496, 610, 620, 698, 732, 744, 915, 930, 976, 1047, 1220, 1240, 1396, 1464, 1488, 1745, 1830, 1860, 1891, 2094, 2440, 2480, 2792, 2928, 3490, 3660, 3720, 3782, 4188, 4880, 5235, 5584, 5673, 6980, 7320, 7440, 7564, 8376, 9455, 10470, 10819, 11346, 13960, 14640, 15128, 16752, 18910, 20940, 21289, 21638, 22692, 27920, 28365, 30256, 32457, 37820, 41880, 42578, 43276, 45384, 54095, 56730, 63867, 64914, 75640, 83760, 85156, 86552, 90768, 106445, 108190, 113460, 127734, 129828, 151280, 162285, 170312, 173104, 212890, 216380, 226920, 255468, 259656, 319335, 324570, 340624, 425780, 432760, 453840, 510936, 519312, 638670, 649140, 659959, 851560, 865520, 1021872, 1277340, 1298280, 1319918, 1703120, 1979877, 2554680, 2596560, 2639836, 3299795, 3959754, 5109360, 5279672, 6599590, 7919508, 9899385, 10559344, 13199180, 15839016, 19798770, 26398360, 31678032, 39597540, 52796720, 79195080, 158390160]

約数ペア:

[(1, 158390160), (2, 79195080), (3, 52796720), (4, 39597540), (5, 31678032), (6, 26398360), (8, 19798770), (10, 15839016), (12, 13199180), (15, 10559344), (16, 9899385), (20, 7919508), (24, 6599590), (30, 5279672), (31, 5109360), (40, 3959754), (48, 3299795), (60, 2639836), (61, 2596560), (62, 2554680), (80, 1979877), (93, 1703120), (120, 1319918), (122, 1298280), (124, 1277340), (155, 1021872), (183, 865520), (186, 851560), (240, 659959), (244, 649140), (248, 638670), (305, 519312), (310, 510936), (349, 453840), (366, 432760), (372, 425780), (465, 340624), (488, 324570), (496, 319335), (610, 259656), (620, 255468), (698, 226920), (732, 216380), (744, 212890), (915, 173104), (930, 170312), (976, 162285), (1047, 151280), (1220, 129828), (1240, 127734), (1396, 113460), (1464, 108190), (1488, 106445), (1745, 90768), (1830, 86552), (1860, 85156), (1891, 83760), (2094, 75640), (2440, 64914), (2480, 63867), (2792, 56730), (2928, 54095), (3490, 45384), (3660, 43276), (3720, 42578), (3782, 41880), (4188, 37820), (4880, 32457), (5235, 30256), (5584, 28365), (5673, 27920), (6980, 22692), (7320, 21638), (7440, 21289), (7564, 20940), (8376, 18910), (9455, 16752), (10470, 15128), (10819, 14640), (11346, 13960)]