28055160

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{1237}}^1$

素因数の和:1267

約数の個数: 160

約数和(自身を含む): 107854560

約数和(自身を除く): 79799400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1237, 1260, 1512, 1620, 1890, 2268, 2474, 2520, 2835, 3240, 3711, 3780, 4536, 4948, 5670, 6185, 7422, 7560, 8659, 9896, 11133, 11340, 12370, 14844, 17318, 18555, 22266, 22680, 24740, 25977, 29688, 33399, 34636, 37110, 43295, 44532, 49480, 51954, 55665, 66798, 69272, 74220, 77931, 86590, 89064, 100197, 103908, 111330, 129885, 133596, 148440, 155862, 166995, 173180, 200394, 207816, 222660, 233793, 259770, 267192, 311724, 333990, 346360, 389655, 400788, 445320, 467586, 500985, 519540, 623448, 667980, 701379, 779310, 801576, 935172, 1001970, 1039080, 1168965, 1335960, 1402758, 1558620, 1870344, 2003940, 2337930, 2805516, 3117240, 3506895, 4007880, 4675860, 5611032, 7013790, 9351720, 14027580, 28055160]

約数ペア:

[(1, 28055160), (2, 14027580), (3, 9351720), (4, 7013790), (5, 5611032), (6, 4675860), (7, 4007880), (8, 3506895), (9, 3117240), (10, 2805516), (12, 2337930), (14, 2003940), (15, 1870344), (18, 1558620), (20, 1402758), (21, 1335960), (24, 1168965), (27, 1039080), (28, 1001970), (30, 935172), (35, 801576), (36, 779310), (40, 701379), (42, 667980), (45, 623448), (54, 519540), (56, 500985), (60, 467586), (63, 445320), (70, 400788), (72, 389655), (81, 346360), (84, 333990), (90, 311724), (105, 267192), (108, 259770), (120, 233793), (126, 222660), (135, 207816), (140, 200394), (162, 173180), (168, 166995), (180, 155862), (189, 148440), (210, 133596), (216, 129885), (252, 111330), (270, 103908), (280, 100197), (315, 89064), (324, 86590), (360, 77931), (378, 74220), (405, 69272), (420, 66798), (504, 55665), (540, 51954), (567, 49480), (630, 44532), (648, 43295), (756, 37110), (810, 34636), (840, 33399), (945, 29688), (1080, 25977), (1134, 24740), (1237, 22680), (1260, 22266), (1512, 18555), (1620, 17318), (1890, 14844), (2268, 12370), (2474, 11340), (2520, 11133), (2835, 9896), (3240, 8659), (3711, 7560), (3780, 7422), (4536, 6185), (4948, 5670)]