140204520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 476764200

約数和(自身を除く): 336559680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 109, 120, 135, 162, 180, 216, 218, 270, 324, 327, 360, 397, 405, 436, 540, 545, 648, 654, 794, 810, 872, 981, 1080, 1090, 1191, 1308, 1588, 1620, 1635, 1962, 1985, 2180, 2382, 2616, 2943, 3176, 3240, 3270, 3573, 3924, 3970, 4360, 4764, 4905, 5886, 5955, 6540, 7146, 7848, 7940, 8829, 9528, 9810, 10719, 11772, 11910, 13080, 14292, 14715, 15880, 17658, 17865, 19620, 21438, 23544, 23820, 28584, 29430, 32157, 35316, 35730, 39240, 42876, 43273, 44145, 47640, 53595, 58860, 64314, 70632, 71460, 85752, 86546, 88290, 107190, 117720, 128628, 129819, 142920, 160785, 173092, 176580, 214380, 216365, 257256, 259638, 321570, 346184, 353160, 389457, 428760, 432730, 519276, 643140, 649095, 778914, 865460, 1038552, 1168371, 1286280, 1298190, 1557828, 1730920, 1947285, 2336742, 2596380, 3115656, 3505113, 3894570, 4673484, 5192760, 5841855, 7010226, 7789140, 9346968, 11683710, 14020452, 15578280, 17525565, 23367420, 28040904, 35051130, 46734840, 70102260, 140204520]

約数ペア:

[(1, 140204520), (2, 70102260), (3, 46734840), (4, 35051130), (5, 28040904), (6, 23367420), (8, 17525565), (9, 15578280), (10, 14020452), (12, 11683710), (15, 9346968), (18, 7789140), (20, 7010226), (24, 5841855), (27, 5192760), (30, 4673484), (36, 3894570), (40, 3505113), (45, 3115656), (54, 2596380), (60, 2336742), (72, 1947285), (81, 1730920), (90, 1557828), (108, 1298190), (109, 1286280), (120, 1168371), (135, 1038552), (162, 865460), (180, 778914), (216, 649095), (218, 643140), (270, 519276), (324, 432730), (327, 428760), (360, 389457), (397, 353160), (405, 346184), (436, 321570), (540, 259638), (545, 257256), (648, 216365), (654, 214380), (794, 176580), (810, 173092), (872, 160785), (981, 142920), (1080, 129819), (1090, 128628), (1191, 117720), (1308, 107190), (1588, 88290), (1620, 86546), (1635, 85752), (1962, 71460), (1985, 70632), (2180, 64314), (2382, 58860), (2616, 53595), (2943, 47640), (3176, 44145), (3240, 43273), (3270, 42876), (3573, 39240), (3924, 35730), (3970, 35316), (4360, 32157), (4764, 29430), (4905, 28584), (5886, 23820), (5955, 23544), (6540, 21438), (7146, 19620), (7848, 17865), (7940, 17658), (8829, 15880), (9528, 14715), (9810, 14292), (10719, 13080), (11772, 11910)]