976452880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{977}}^1$

素因数の和:1065

約数の個数: 120

約数和(自身を含む): 2528885016

約数和(自身を除く): 1552432136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 961, 977, 1040, 1240, 1612, 1922, 1954, 2015, 2480, 3224, 3844, 3908, 4030, 4805, 4885, 6448, 7688, 7816, 8060, 9610, 9770, 12493, 12701, 15376, 15632, 16120, 19220, 19540, 24986, 25402, 30287, 32240, 38440, 39080, 49972, 50804, 60574, 62465, 63505, 76880, 78160, 99944, 101608, 121148, 124930, 127010, 151435, 199888, 203216, 242296, 249860, 254020, 302870, 393731, 484592, 499720, 508040, 605740, 787462, 938897, 999440, 1016080, 1211480, 1574924, 1877794, 1968655, 2422960, 3149848, 3755588, 3937310, 4694485, 6299696, 7511176, 7874620, 9388970, 12205661, 15022352, 15749240, 18777940, 24411322, 31498480, 37555880, 48822644, 61028305, 75111760, 97645288, 122056610, 195290576, 244113220, 488226440, 976452880]

約数ペア:

[(1, 976452880), (2, 488226440), (4, 244113220), (5, 195290576), (8, 122056610), (10, 97645288), (13, 75111760), (16, 61028305), (20, 48822644), (26, 37555880), (31, 31498480), (40, 24411322), (52, 18777940), (62, 15749240), (65, 15022352), (80, 12205661), (104, 9388970), (124, 7874620), (130, 7511176), (155, 6299696), (208, 4694485), (248, 3937310), (260, 3755588), (310, 3149848), (403, 2422960), (496, 1968655), (520, 1877794), (620, 1574924), (806, 1211480), (961, 1016080), (977, 999440), (1040, 938897), (1240, 787462), (1612, 605740), (1922, 508040), (1954, 499720), (2015, 484592), (2480, 393731), (3224, 302870), (3844, 254020), (3908, 249860), (4030, 242296), (4805, 203216), (4885, 199888), (6448, 151435), (7688, 127010), (7816, 124930), (8060, 121148), (9610, 101608), (9770, 99944), (12493, 78160), (12701, 76880), (15376, 63505), (15632, 62465), (16120, 60574), (19220, 50804), (19540, 49972), (24986, 39080), (25402, 38440), (30287, 32240)]