87358440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1987

約数の個数: 128

約数和(自身を含む): 292118400

約数和(自身を除く): 204759960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1885, 1931, 2262, 3016, 3480, 3770, 3862, 4524, 5655, 5793, 7540, 7724, 9048, 9655, 11310, 11586, 15080, 15448, 19310, 22620, 23172, 25103, 28965, 38620, 45240, 46344, 50206, 55999, 57930, 75309, 77240, 100412, 111998, 115860, 125515, 150618, 167997, 200824, 223996, 231720, 251030, 279995, 301236, 335994, 376545, 447992, 502060, 559990, 602472, 671988, 727987, 753090, 839985, 1004120, 1119980, 1343976, 1455974, 1506180, 1679970, 2183961, 2239960, 2911948, 3012360, 3359940, 3639935, 4367922, 5823896, 6719880, 7279870, 8735844, 10919805, 14559740, 17471688, 21839610, 29119480, 43679220, 87358440]

約数ペア:

[(1, 87358440), (2, 43679220), (3, 29119480), (4, 21839610), (5, 17471688), (6, 14559740), (8, 10919805), (10, 8735844), (12, 7279870), (13, 6719880), (15, 5823896), (20, 4367922), (24, 3639935), (26, 3359940), (29, 3012360), (30, 2911948), (39, 2239960), (40, 2183961), (52, 1679970), (58, 1506180), (60, 1455974), (65, 1343976), (78, 1119980), (87, 1004120), (104, 839985), (116, 753090), (120, 727987), (130, 671988), (145, 602472), (156, 559990), (174, 502060), (195, 447992), (232, 376545), (260, 335994), (290, 301236), (312, 279995), (348, 251030), (377, 231720), (390, 223996), (435, 200824), (520, 167997), (580, 150618), (696, 125515), (754, 115860), (780, 111998), (870, 100412), (1131, 77240), (1160, 75309), (1508, 57930), (1560, 55999), (1740, 50206), (1885, 46344), (1931, 45240), (2262, 38620), (3016, 28965), (3480, 25103), (3770, 23172), (3862, 22620), (4524, 19310), (5655, 15448), (5793, 15080), (7540, 11586), (7724, 11310), (9048, 9655)]