415068680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1063

約数の個数: 128

約数和(自身を含む): 1084406400

約数和(自身を除く): 669337720

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 43, 52, 65, 76, 86, 95, 104, 130, 152, 172, 190, 215, 247, 260, 344, 380, 430, 494, 520, 559, 760, 817, 860, 977, 988, 1118, 1235, 1634, 1720, 1954, 1976, 2236, 2470, 2795, 3268, 3908, 4085, 4472, 4885, 4940, 5590, 6536, 7816, 8170, 9770, 9880, 10621, 11180, 12701, 16340, 18563, 19540, 21242, 22360, 25402, 32680, 37126, 39080, 42011, 42484, 50804, 53105, 63505, 74252, 84022, 84968, 92815, 101608, 106210, 127010, 148504, 168044, 185630, 210055, 212420, 241319, 254020, 336088, 371260, 420110, 424840, 482638, 508040, 546143, 742520, 798209, 840220, 965276, 1092286, 1206595, 1596418, 1680440, 1930552, 2184572, 2413190, 2730715, 3192836, 3991045, 4369144, 4826380, 5461430, 6385672, 7982090, 9652760, 10376717, 10922860, 15964180, 20753434, 21845720, 31928360, 41506868, 51883585, 83013736, 103767170, 207534340, 415068680]

約数ペア:

[(1, 415068680), (2, 207534340), (4, 103767170), (5, 83013736), (8, 51883585), (10, 41506868), (13, 31928360), (19, 21845720), (20, 20753434), (26, 15964180), (38, 10922860), (40, 10376717), (43, 9652760), (52, 7982090), (65, 6385672), (76, 5461430), (86, 4826380), (95, 4369144), (104, 3991045), (130, 3192836), (152, 2730715), (172, 2413190), (190, 2184572), (215, 1930552), (247, 1680440), (260, 1596418), (344, 1206595), (380, 1092286), (430, 965276), (494, 840220), (520, 798209), (559, 742520), (760, 546143), (817, 508040), (860, 482638), (977, 424840), (988, 420110), (1118, 371260), (1235, 336088), (1634, 254020), (1720, 241319), (1954, 212420), (1976, 210055), (2236, 185630), (2470, 168044), (2795, 148504), (3268, 127010), (3908, 106210), (4085, 101608), (4472, 92815), (4885, 84968), (4940, 84022), (5590, 74252), (6536, 63505), (7816, 53105), (8170, 50804), (9770, 42484), (9880, 42011), (10621, 39080), (11180, 37126), (12701, 32680), (16340, 25402), (18563, 22360), (19540, 21242)]