42865680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1289

約数の個数: 160

約数和(自身を含む): 156240000

約数和(自身を除く): 113374320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1249, 1320, 1430, 1560, 1716, 2145, 2288, 2498, 2640, 2860, 3120, 3432, 3747, 4290, 4996, 5720, 6245, 6864, 7494, 8580, 9992, 11440, 12490, 13739, 14988, 16237, 17160, 18735, 19984, 24980, 27478, 29976, 32474, 34320, 37470, 41217, 48711, 49960, 54956, 59952, 64948, 68695, 74940, 81185, 82434, 97422, 99920, 109912, 129896, 137390, 149880, 162370, 164868, 178607, 194844, 206085, 219824, 243555, 259792, 274780, 299760, 324740, 329736, 357214, 389688, 412170, 487110, 535821, 549560, 649480, 659472, 714428, 779376, 824340, 893035, 974220, 1071642, 1099120, 1298960, 1428856, 1648680, 1786070, 1948440, 2143284, 2679105, 2857712, 3297360, 3572140, 3896880, 4286568, 5358210, 7144280, 8573136, 10716420, 14288560, 21432840, 42865680]

約数ペア:

[(1, 42865680), (2, 21432840), (3, 14288560), (4, 10716420), (5, 8573136), (6, 7144280), (8, 5358210), (10, 4286568), (11, 3896880), (12, 3572140), (13, 3297360), (15, 2857712), (16, 2679105), (20, 2143284), (22, 1948440), (24, 1786070), (26, 1648680), (30, 1428856), (33, 1298960), (39, 1099120), (40, 1071642), (44, 974220), (48, 893035), (52, 824340), (55, 779376), (60, 714428), (65, 659472), (66, 649480), (78, 549560), (80, 535821), (88, 487110), (104, 412170), (110, 389688), (120, 357214), (130, 329736), (132, 324740), (143, 299760), (156, 274780), (165, 259792), (176, 243555), (195, 219824), (208, 206085), (220, 194844), (240, 178607), (260, 164868), (264, 162370), (286, 149880), (312, 137390), (330, 129896), (390, 109912), (429, 99920), (440, 97422), (520, 82434), (528, 81185), (572, 74940), (624, 68695), (660, 64948), (715, 59952), (780, 54956), (858, 49960), (880, 48711), (1040, 41217), (1144, 37470), (1249, 34320), (1320, 32474), (1430, 29976), (1560, 27478), (1716, 24980), (2145, 19984), (2288, 18735), (2498, 17160), (2640, 16237), (2860, 14988), (3120, 13739), (3432, 12490), (3747, 11440), (4290, 9992), (4996, 8580), (5720, 7494), (6245, 6864)]