39874680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 160

約数和(自身を含む): 138695040

約数和(自身を除く): 98820360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 397, 405, 465, 540, 558, 620, 648, 744, 794, 810, 837, 930, 1080, 1116, 1191, 1240, 1395, 1588, 1620, 1674, 1860, 1985, 2232, 2382, 2511, 2790, 3176, 3240, 3348, 3573, 3720, 3970, 4185, 4764, 5022, 5580, 5955, 6696, 7146, 7940, 8370, 9528, 10044, 10719, 11160, 11910, 12307, 12555, 14292, 15880, 16740, 17865, 20088, 21438, 23820, 24614, 25110, 28584, 32157, 33480, 35730, 36921, 42876, 47640, 49228, 50220, 53595, 61535, 64314, 71460, 73842, 85752, 98456, 100440, 107190, 110763, 123070, 128628, 142920, 147684, 160785, 184605, 214380, 221526, 246140, 257256, 295368, 321570, 332289, 369210, 428760, 443052, 492280, 553815, 643140, 664578, 738420, 886104, 996867, 1107630, 1286280, 1329156, 1476840, 1661445, 1993734, 2215260, 2658312, 3322890, 3987468, 4430520, 4984335, 6645780, 7974936, 9968670, 13291560, 19937340, 39874680]

約数ペア:

[(1, 39874680), (2, 19937340), (3, 13291560), (4, 9968670), (5, 7974936), (6, 6645780), (8, 4984335), (9, 4430520), (10, 3987468), (12, 3322890), (15, 2658312), (18, 2215260), (20, 1993734), (24, 1661445), (27, 1476840), (30, 1329156), (31, 1286280), (36, 1107630), (40, 996867), (45, 886104), (54, 738420), (60, 664578), (62, 643140), (72, 553815), (81, 492280), (90, 443052), (93, 428760), (108, 369210), (120, 332289), (124, 321570), (135, 295368), (155, 257256), (162, 246140), (180, 221526), (186, 214380), (216, 184605), (248, 160785), (270, 147684), (279, 142920), (310, 128628), (324, 123070), (360, 110763), (372, 107190), (397, 100440), (405, 98456), (465, 85752), (540, 73842), (558, 71460), (620, 64314), (648, 61535), (744, 53595), (794, 50220), (810, 49228), (837, 47640), (930, 42876), (1080, 36921), (1116, 35730), (1191, 33480), (1240, 32157), (1395, 28584), (1588, 25110), (1620, 24614), (1674, 23820), (1860, 21438), (1985, 20088), (2232, 17865), (2382, 16740), (2511, 15880), (2790, 14292), (3176, 12555), (3240, 12307), (3348, 11910), (3573, 11160), (3720, 10719), (3970, 10044), (4185, 9528), (4764, 8370), (5022, 7940), (5580, 7146), (5955, 6696)]