90673760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 224550144

約数和(自身を除く): 133876384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 101, 124, 155, 160, 181, 202, 248, 310, 362, 404, 496, 505, 620, 724, 808, 905, 992, 1010, 1240, 1448, 1616, 1810, 2020, 2480, 2896, 3131, 3232, 3620, 4040, 4960, 5611, 5792, 6262, 7240, 8080, 11222, 12524, 14480, 15655, 16160, 18281, 22444, 25048, 28055, 28960, 31310, 36562, 44888, 50096, 56110, 62620, 73124, 89776, 91405, 100192, 112220, 125240, 146248, 179552, 182810, 224440, 250480, 292496, 365620, 448880, 500960, 566711, 584992, 731240, 897760, 1133422, 1462480, 2266844, 2833555, 2924960, 4533688, 5667110, 9067376, 11334220, 18134752, 22668440, 45336880, 90673760]

約数ペア:

[(1, 90673760), (2, 45336880), (4, 22668440), (5, 18134752), (8, 11334220), (10, 9067376), (16, 5667110), (20, 4533688), (31, 2924960), (32, 2833555), (40, 2266844), (62, 1462480), (80, 1133422), (101, 897760), (124, 731240), (155, 584992), (160, 566711), (181, 500960), (202, 448880), (248, 365620), (310, 292496), (362, 250480), (404, 224440), (496, 182810), (505, 179552), (620, 146248), (724, 125240), (808, 112220), (905, 100192), (992, 91405), (1010, 89776), (1240, 73124), (1448, 62620), (1616, 56110), (1810, 50096), (2020, 44888), (2480, 36562), (2896, 31310), (3131, 28960), (3232, 28055), (3620, 25048), (4040, 22444), (4960, 18281), (5611, 16160), (5792, 15655), (6262, 14480), (7240, 12524), (8080, 11222)]