27278160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1285

約数の個数: 160

約数和(自身を含む): 104160000

約数和(自身を除く): 76881840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1249, 1365, 1456, 1560, 1680, 1820, 2184, 2498, 2730, 3120, 3640, 3747, 4368, 4996, 5460, 6245, 7280, 7494, 8743, 9992, 10920, 12490, 14988, 16237, 17486, 18735, 19984, 21840, 24980, 26229, 29976, 32474, 34972, 37470, 43715, 48711, 49960, 52458, 59952, 64948, 69944, 74940, 81185, 87430, 97422, 99920, 104916, 113659, 129896, 131145, 139888, 149880, 162370, 174860, 194844, 209832, 227318, 243555, 259792, 262290, 299760, 324740, 340977, 349720, 389688, 419664, 454636, 487110, 524580, 568295, 649480, 681954, 699440, 779376, 909272, 974220, 1049160, 1136590, 1298960, 1363908, 1704885, 1818544, 1948440, 2098320, 2273180, 2727816, 3409770, 3896880, 4546360, 5455632, 6819540, 9092720, 13639080, 27278160]

約数ペア:

[(1, 27278160), (2, 13639080), (3, 9092720), (4, 6819540), (5, 5455632), (6, 4546360), (7, 3896880), (8, 3409770), (10, 2727816), (12, 2273180), (13, 2098320), (14, 1948440), (15, 1818544), (16, 1704885), (20, 1363908), (21, 1298960), (24, 1136590), (26, 1049160), (28, 974220), (30, 909272), (35, 779376), (39, 699440), (40, 681954), (42, 649480), (48, 568295), (52, 524580), (56, 487110), (60, 454636), (65, 419664), (70, 389688), (78, 349720), (80, 340977), (84, 324740), (91, 299760), (104, 262290), (105, 259792), (112, 243555), (120, 227318), (130, 209832), (140, 194844), (156, 174860), (168, 162370), (182, 149880), (195, 139888), (208, 131145), (210, 129896), (240, 113659), (260, 104916), (273, 99920), (280, 97422), (312, 87430), (336, 81185), (364, 74940), (390, 69944), (420, 64948), (455, 59952), (520, 52458), (546, 49960), (560, 48711), (624, 43715), (728, 37470), (780, 34972), (840, 32474), (910, 29976), (1040, 26229), (1092, 24980), (1249, 21840), (1365, 19984), (1456, 18735), (1560, 17486), (1680, 16237), (1820, 14988), (2184, 12490), (2498, 10920), (2730, 9992), (3120, 8743), (3640, 7494), (3747, 7280), (4368, 6245), (4996, 5460)]