1531531680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4513}}^1$

素因数の和:4639

約数の個数: 192

約数和(自身を含む): 5569337088

約数和(自身を除く): 4037805408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 101, 105, 112, 120, 140, 160, 168, 202, 210, 224, 240, 280, 303, 336, 404, 420, 480, 505, 560, 606, 672, 707, 808, 840, 1010, 1120, 1212, 1414, 1515, 1616, 1680, 2020, 2121, 2424, 2828, 3030, 3232, 3360, 3535, 4040, 4242, 4513, 4848, 5656, 6060, 7070, 8080, 8484, 9026, 9696, 10605, 11312, 12120, 13539, 14140, 16160, 16968, 18052, 21210, 22565, 22624, 24240, 27078, 28280, 31591, 33936, 36104, 42420, 45130, 48480, 54156, 56560, 63182, 67695, 67872, 72208, 84840, 90260, 94773, 108312, 113120, 126364, 135390, 144416, 157955, 169680, 180520, 189546, 216624, 252728, 270780, 315910, 339360, 361040, 379092, 433248, 455813, 473865, 505456, 541560, 631820, 722080, 758184, 911626, 947730, 1010912, 1083120, 1263640, 1367439, 1516368, 1823252, 1895460, 2166240, 2279065, 2527280, 2734878, 3032736, 3190691, 3646504, 3790920, 4558130, 5054560, 5469756, 6381382, 6837195, 7293008, 7581840, 9116260, 9572073, 10939512, 12762764, 13674390, 14586016, 15163680, 15953455, 18232520, 19144146, 21879024, 25525528, 27348780, 31906910, 36465040, 38288292, 43758048, 47860365, 51051056, 54697560, 63813820, 72930080, 76576584, 95720730, 102102112, 109395120, 127627640, 153153168, 191441460, 218790240, 255255280, 306306336, 382882920, 510510560, 765765840, 1531531680]

約数ペア:

[(1, 1531531680), (2, 765765840), (3, 510510560), (4, 382882920), (5, 306306336), (6, 255255280), (7, 218790240), (8, 191441460), (10, 153153168), (12, 127627640), (14, 109395120), (15, 102102112), (16, 95720730), (20, 76576584), (21, 72930080), (24, 63813820), (28, 54697560), (30, 51051056), (32, 47860365), (35, 43758048), (40, 38288292), (42, 36465040), (48, 31906910), (56, 27348780), (60, 25525528), (70, 21879024), (80, 19144146), (84, 18232520), (96, 15953455), (101, 15163680), (105, 14586016), (112, 13674390), (120, 12762764), (140, 10939512), (160, 9572073), (168, 9116260), (202, 7581840), (210, 7293008), (224, 6837195), (240, 6381382), (280, 5469756), (303, 5054560), (336, 4558130), (404, 3790920), (420, 3646504), (480, 3190691), (505, 3032736), (560, 2734878), (606, 2527280), (672, 2279065), (707, 2166240), (808, 1895460), (840, 1823252), (1010, 1516368), (1120, 1367439), (1212, 1263640), (1414, 1083120), (1515, 1010912), (1616, 947730), (1680, 911626), (2020, 758184), (2121, 722080), (2424, 631820), (2828, 541560), (3030, 505456), (3232, 473865), (3360, 455813), (3535, 433248), (4040, 379092), (4242, 361040), (4513, 339360), (4848, 315910), (5656, 270780), (6060, 252728), (7070, 216624), (8080, 189546), (8484, 180520), (9026, 169680), (9696, 157955), (10605, 144416), (11312, 135390), (12120, 126364), (13539, 113120), (14140, 108312), (16160, 94773), (16968, 90260), (18052, 84840), (21210, 72208), (22565, 67872), (22624, 67695), (24240, 63182), (27078, 56560), (28280, 54156), (31591, 48480), (33936, 45130), (36104, 42420)]