71719780920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{48563}}^1$

素因数の和:49005

約数の個数: 128

約数和(自身を含む): 222663997440

約数和(自身を除く): 150944216520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 397, 465, 620, 744, 794, 930, 1191, 1240, 1588, 1860, 1985, 2382, 3176, 3720, 3970, 4764, 5955, 7940, 9528, 11910, 12307, 15880, 23820, 24614, 36921, 47640, 48563, 49228, 61535, 73842, 97126, 98456, 123070, 145689, 147684, 184605, 194252, 242815, 246140, 291378, 295368, 369210, 388504, 485630, 492280, 582756, 728445, 738420, 971260, 1165512, 1456890, 1476840, 1505453, 1942520, 2913780, 3010906, 4516359, 5827560, 6021812, 7527265, 9032718, 12043624, 15054530, 18065436, 19279511, 22581795, 30109060, 36130872, 38559022, 45163590, 57838533, 60218120, 77118044, 90327180, 96397555, 115677066, 154236088, 180654360, 192795110, 231354132, 289192665, 385590220, 462708264, 578385330, 597664841, 771180440, 1156770660, 1195329682, 1792994523, 2313541320, 2390659364, 2988324205, 3585989046, 4781318728, 5976648410, 7171978092, 8964972615, 11953296820, 14343956184, 17929945230, 23906593640, 35859890460, 71719780920]

約数ペア:

[(1, 71719780920), (2, 35859890460), (3, 23906593640), (4, 17929945230), (5, 14343956184), (6, 11953296820), (8, 8964972615), (10, 7171978092), (12, 5976648410), (15, 4781318728), (20, 3585989046), (24, 2988324205), (30, 2390659364), (31, 2313541320), (40, 1792994523), (60, 1195329682), (62, 1156770660), (93, 771180440), (120, 597664841), (124, 578385330), (155, 462708264), (186, 385590220), (248, 289192665), (310, 231354132), (372, 192795110), (397, 180654360), (465, 154236088), (620, 115677066), (744, 96397555), (794, 90327180), (930, 77118044), (1191, 60218120), (1240, 57838533), (1588, 45163590), (1860, 38559022), (1985, 36130872), (2382, 30109060), (3176, 22581795), (3720, 19279511), (3970, 18065436), (4764, 15054530), (5955, 12043624), (7940, 9032718), (9528, 7527265), (11910, 6021812), (12307, 5827560), (15880, 4516359), (23820, 3010906), (24614, 2913780), (36921, 1942520), (47640, 1505453), (48563, 1476840), (49228, 1456890), (61535, 1165512), (73842, 971260), (97126, 738420), (98456, 728445), (123070, 582756), (145689, 492280), (147684, 485630), (184605, 388504), (194252, 369210), (242815, 295368), (246140, 291378)]