72689400

素因数分解:

$2^3\times 3^4\times 5^2\times 7^1\times {\mathrm{641}}^1$

素因数の和:676

約数の個数: 240

約数和(自身を含む): 288977040

約数和(自身を除く): 216287640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 324, 350, 360, 378, 405, 420, 450, 504, 525, 540, 567, 600, 630, 641, 648, 675, 700, 756, 810, 840, 900, 945, 1050, 1080, 1134, 1260, 1282, 1350, 1400, 1512, 1575, 1620, 1800, 1890, 1923, 2025, 2100, 2268, 2520, 2564, 2700, 2835, 3150, 3205, 3240, 3780, 3846, 4050, 4200, 4487, 4536, 4725, 5128, 5400, 5670, 5769, 6300, 6410, 7560, 7692, 8100, 8974, 9450, 9615, 11340, 11538, 12600, 12820, 13461, 14175, 15384, 16025, 16200, 17307, 17948, 18900, 19230, 22435, 22680, 23076, 25640, 26922, 28350, 28845, 32050, 34614, 35896, 37800, 38460, 40383, 44870, 46152, 48075, 51921, 53844, 56700, 57690, 64100, 67305, 69228, 76920, 80766, 86535, 89740, 96150, 103842, 107688, 112175, 113400, 115380, 121149, 128200, 134610, 138456, 144225, 161532, 173070, 179480, 192300, 201915, 207684, 224350, 230760, 242298, 259605, 269220, 288450, 323064, 336525, 346140, 363447, 384600, 403830, 415368, 432675, 448700, 484596, 519210, 538440, 576900, 605745, 673050, 692280, 726894, 807660, 865350, 897400, 969192, 1009575, 1038420, 1153800, 1211490, 1298025, 1346100, 1453788, 1615320, 1730700, 1817235, 2019150, 2076840, 2422980, 2596050, 2692200, 2907576, 3028725, 3461400, 3634470, 4038300, 4845960, 5192100, 6057450, 7268940, 8076600, 9086175, 10384200, 12114900, 14537880, 18172350, 24229800, 36344700, 72689400]

約数ペア:

[(1, 72689400), (2, 36344700), (3, 24229800), (4, 18172350), (5, 14537880), (6, 12114900), (7, 10384200), (8, 9086175), (9, 8076600), (10, 7268940), (12, 6057450), (14, 5192100), (15, 4845960), (18, 4038300), (20, 3634470), (21, 3461400), (24, 3028725), (25, 2907576), (27, 2692200), (28, 2596050), (30, 2422980), (35, 2076840), (36, 2019150), (40, 1817235), (42, 1730700), (45, 1615320), (50, 1453788), (54, 1346100), (56, 1298025), (60, 1211490), (63, 1153800), (70, 1038420), (72, 1009575), (75, 969192), (81, 897400), (84, 865350), (90, 807660), (100, 726894), (105, 692280), (108, 673050), (120, 605745), (126, 576900), (135, 538440), (140, 519210), (150, 484596), (162, 448700), (168, 432675), (175, 415368), (180, 403830), (189, 384600), (200, 363447), (210, 346140), (216, 336525), (225, 323064), (252, 288450), (270, 269220), (280, 259605), (300, 242298), (315, 230760), (324, 224350), (350, 207684), (360, 201915), (378, 192300), (405, 179480), (420, 173070), (450, 161532), (504, 144225), (525, 138456), (540, 134610), (567, 128200), (600, 121149), (630, 115380), (641, 113400), (648, 112175), (675, 107688), (700, 103842), (756, 96150), (810, 89740), (840, 86535), (900, 80766), (945, 76920), (1050, 69228), (1080, 67305), (1134, 64100), (1260, 57690), (1282, 56700), (1350, 53844), (1400, 51921), (1512, 48075), (1575, 46152), (1620, 44870), (1800, 40383), (1890, 38460), (1923, 37800), (2025, 35896), (2100, 34614), (2268, 32050), (2520, 28845), (2564, 28350), (2700, 26922), (2835, 25640), (3150, 23076), (3205, 22680), (3240, 22435), (3780, 19230), (3846, 18900), (4050, 17948), (4200, 17307), (4487, 16200), (4536, 16025), (4725, 15384), (5128, 14175), (5400, 13461), (5670, 12820), (5769, 12600), (6300, 11538), (6410, 11340), (7560, 9615), (7692, 9450), (8100, 8974)]