156897440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 456503040

約数和(自身を除く): 299605600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 73, 76, 80, 95, 101, 112, 133, 140, 146, 152, 160, 190, 202, 224, 266, 280, 292, 304, 365, 380, 404, 505, 511, 532, 560, 584, 608, 665, 707, 730, 760, 808, 1010, 1022, 1064, 1120, 1168, 1330, 1387, 1414, 1460, 1520, 1616, 1919, 2020, 2044, 2128, 2336, 2555, 2660, 2774, 2828, 2920, 3040, 3232, 3535, 3838, 4040, 4088, 4256, 5110, 5320, 5548, 5656, 5840, 6935, 7070, 7373, 7676, 8080, 8176, 9595, 9709, 10220, 10640, 11096, 11312, 11680, 13433, 13870, 14140, 14746, 15352, 16160, 16352, 19190, 19418, 20440, 21280, 22192, 22624, 26866, 27740, 28280, 29492, 30704, 36865, 38380, 38836, 40880, 44384, 48545, 51611, 53732, 55480, 56560, 58984, 61408, 67165, 73730, 76760, 77672, 81760, 97090, 103222, 107464, 110960, 113120, 117968, 134330, 140087, 147460, 153520, 155344, 194180, 206444, 214928, 221920, 235936, 258055, 268660, 280174, 294920, 307040, 310688, 388360, 412888, 429856, 516110, 537320, 560348, 589840, 700435, 776720, 825776, 980609, 1032220, 1074640, 1120696, 1179680, 1400870, 1553440, 1651552, 1961218, 2064440, 2149280, 2241392, 2801740, 3922436, 4128880, 4482784, 4903045, 5603480, 7844872, 8257760, 9806090, 11206960, 15689744, 19612180, 22413920, 31379488, 39224360, 78448720, 156897440]

約数ペア:

[(1, 156897440), (2, 78448720), (4, 39224360), (5, 31379488), (7, 22413920), (8, 19612180), (10, 15689744), (14, 11206960), (16, 9806090), (19, 8257760), (20, 7844872), (28, 5603480), (32, 4903045), (35, 4482784), (38, 4128880), (40, 3922436), (56, 2801740), (70, 2241392), (73, 2149280), (76, 2064440), (80, 1961218), (95, 1651552), (101, 1553440), (112, 1400870), (133, 1179680), (140, 1120696), (146, 1074640), (152, 1032220), (160, 980609), (190, 825776), (202, 776720), (224, 700435), (266, 589840), (280, 560348), (292, 537320), (304, 516110), (365, 429856), (380, 412888), (404, 388360), (505, 310688), (511, 307040), (532, 294920), (560, 280174), (584, 268660), (608, 258055), (665, 235936), (707, 221920), (730, 214928), (760, 206444), (808, 194180), (1010, 155344), (1022, 153520), (1064, 147460), (1120, 140087), (1168, 134330), (1330, 117968), (1387, 113120), (1414, 110960), (1460, 107464), (1520, 103222), (1616, 97090), (1919, 81760), (2020, 77672), (2044, 76760), (2128, 73730), (2336, 67165), (2555, 61408), (2660, 58984), (2774, 56560), (2828, 55480), (2920, 53732), (3040, 51611), (3232, 48545), (3535, 44384), (3838, 40880), (4040, 38836), (4088, 38380), (4256, 36865), (5110, 30704), (5320, 29492), (5548, 28280), (5656, 27740), (5840, 26866), (6935, 22624), (7070, 22192), (7373, 21280), (7676, 20440), (8080, 19418), (8176, 19190), (9595, 16352), (9709, 16160), (10220, 15352), (10640, 14746), (11096, 14140), (11312, 13870), (11680, 13433)]