163412760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{857}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 563397120

約数和(自身を除く): 399984360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 227, 280, 420, 454, 681, 840, 857, 908, 1135, 1362, 1589, 1714, 1816, 2270, 2571, 2724, 3178, 3405, 3428, 4285, 4540, 4767, 5142, 5448, 5999, 6356, 6810, 6856, 7945, 8570, 9080, 9534, 10284, 11998, 12712, 12855, 13620, 15890, 17140, 17997, 19068, 20568, 23835, 23996, 25710, 27240, 29995, 31780, 34280, 35994, 38136, 47670, 47992, 51420, 59990, 63560, 71988, 89985, 95340, 102840, 119980, 143976, 179970, 190680, 194539, 239960, 359940, 389078, 583617, 719880, 778156, 972695, 1167234, 1361773, 1556312, 1945390, 2334468, 2723546, 2918085, 3890780, 4085319, 4668936, 5447092, 5836170, 6808865, 7781560, 8170638, 10894184, 11672340, 13617730, 16341276, 20426595, 23344680, 27235460, 32682552, 40853190, 54470920, 81706380, 163412760]

約数ペア:

[(1, 163412760), (2, 81706380), (3, 54470920), (4, 40853190), (5, 32682552), (6, 27235460), (7, 23344680), (8, 20426595), (10, 16341276), (12, 13617730), (14, 11672340), (15, 10894184), (20, 8170638), (21, 7781560), (24, 6808865), (28, 5836170), (30, 5447092), (35, 4668936), (40, 4085319), (42, 3890780), (56, 2918085), (60, 2723546), (70, 2334468), (84, 1945390), (105, 1556312), (120, 1361773), (140, 1167234), (168, 972695), (210, 778156), (227, 719880), (280, 583617), (420, 389078), (454, 359940), (681, 239960), (840, 194539), (857, 190680), (908, 179970), (1135, 143976), (1362, 119980), (1589, 102840), (1714, 95340), (1816, 89985), (2270, 71988), (2571, 63560), (2724, 59990), (3178, 51420), (3405, 47992), (3428, 47670), (4285, 38136), (4540, 35994), (4767, 34280), (5142, 31780), (5448, 29995), (5999, 27240), (6356, 25710), (6810, 23996), (6856, 23835), (7945, 20568), (8570, 19068), (9080, 17997), (9534, 17140), (10284, 15890), (11998, 13620), (12712, 12855)]