78542640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 295266816

約数和(自身を除く): 216724176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 48, 55, 60, 66, 72, 80, 88, 90, 94, 99, 110, 120, 132, 141, 144, 165, 176, 180, 188, 198, 211, 220, 235, 240, 264, 282, 330, 360, 376, 396, 422, 423, 440, 470, 495, 517, 528, 564, 633, 660, 705, 720, 752, 792, 844, 846, 880, 940, 990, 1034, 1055, 1128, 1266, 1320, 1410, 1551, 1584, 1688, 1692, 1880, 1899, 1980, 2068, 2110, 2115, 2256, 2321, 2532, 2585, 2640, 2820, 3102, 3165, 3376, 3384, 3760, 3798, 3960, 4136, 4220, 4230, 4642, 4653, 5064, 5170, 5640, 6204, 6330, 6768, 6963, 7596, 7755, 7920, 8272, 8440, 8460, 9284, 9306, 9495, 9917, 10128, 10340, 11280, 11605, 12408, 12660, 13926, 15192, 15510, 16880, 16920, 18568, 18612, 18990, 19834, 20680, 20889, 23210, 23265, 24816, 25320, 27852, 29751, 30384, 31020, 33840, 34815, 37136, 37224, 37980, 39668, 41360, 41778, 46420, 46530, 49585, 50640, 55704, 59502, 62040, 69630, 74448, 75960, 79336, 83556, 89253, 92840, 93060, 99170, 104445, 109087, 111408, 119004, 124080, 139260, 148755, 151920, 158672, 167112, 178506, 185680, 186120, 198340, 208890, 218174, 238008, 278520, 297510, 327261, 334224, 357012, 372240, 396680, 417780, 436348, 446265, 476016, 545435, 557040, 595020, 654522, 714024, 793360, 835560, 872696, 892530, 981783, 1090870, 1190040, 1309044, 1428048, 1636305, 1671120, 1745392, 1785060, 1963566, 2181740, 2380080, 2618088, 3272610, 3570120, 3927132, 4363480, 4908915, 5236176, 6545220, 7140240, 7854264, 8726960, 9817830, 13090440, 15708528, 19635660, 26180880, 39271320, 78542640]

約数ペア:

[(1, 78542640), (2, 39271320), (3, 26180880), (4, 19635660), (5, 15708528), (6, 13090440), (8, 9817830), (9, 8726960), (10, 7854264), (11, 7140240), (12, 6545220), (15, 5236176), (16, 4908915), (18, 4363480), (20, 3927132), (22, 3570120), (24, 3272610), (30, 2618088), (33, 2380080), (36, 2181740), (40, 1963566), (44, 1785060), (45, 1745392), (47, 1671120), (48, 1636305), (55, 1428048), (60, 1309044), (66, 1190040), (72, 1090870), (80, 981783), (88, 892530), (90, 872696), (94, 835560), (99, 793360), (110, 714024), (120, 654522), (132, 595020), (141, 557040), (144, 545435), (165, 476016), (176, 446265), (180, 436348), (188, 417780), (198, 396680), (211, 372240), (220, 357012), (235, 334224), (240, 327261), (264, 297510), (282, 278520), (330, 238008), (360, 218174), (376, 208890), (396, 198340), (422, 186120), (423, 185680), (440, 178506), (470, 167112), (495, 158672), (517, 151920), (528, 148755), (564, 139260), (633, 124080), (660, 119004), (705, 111408), (720, 109087), (752, 104445), (792, 99170), (844, 93060), (846, 92840), (880, 89253), (940, 83556), (990, 79336), (1034, 75960), (1055, 74448), (1128, 69630), (1266, 62040), (1320, 59502), (1410, 55704), (1551, 50640), (1584, 49585), (1688, 46530), (1692, 46420), (1880, 41778), (1899, 41360), (1980, 39668), (2068, 37980), (2110, 37224), (2115, 37136), (2256, 34815), (2321, 33840), (2532, 31020), (2585, 30384), (2640, 29751), (2820, 27852), (3102, 25320), (3165, 24816), (3376, 23265), (3384, 23210), (3760, 20889), (3798, 20680), (3960, 19834), (4136, 18990), (4220, 18612), (4230, 18568), (4642, 16920), (4653, 16880), (5064, 15510), (5170, 15192), (5640, 13926), (6204, 12660), (6330, 12408), (6768, 11605), (6963, 11280), (7596, 10340), (7755, 10128), (7920, 9917), (8272, 9495), (8440, 9306), (8460, 9284)]