155156960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 460494720

約数和(自身を除く): 305337760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 32, 34, 35, 40, 56, 58, 68, 70, 80, 85, 112, 116, 119, 136, 140, 145, 160, 170, 203, 224, 232, 238, 272, 280, 281, 290, 340, 406, 464, 476, 493, 544, 560, 562, 580, 595, 680, 812, 928, 952, 986, 1015, 1120, 1124, 1160, 1190, 1360, 1405, 1624, 1904, 1967, 1972, 2030, 2248, 2320, 2380, 2465, 2720, 2810, 3248, 3451, 3808, 3934, 3944, 4060, 4496, 4640, 4760, 4777, 4930, 5620, 6496, 6902, 7868, 7888, 8120, 8149, 8992, 9520, 9554, 9835, 9860, 11240, 13804, 15736, 15776, 16240, 16298, 17255, 19040, 19108, 19670, 19720, 22480, 23885, 27608, 31472, 32480, 32596, 33439, 34510, 38216, 39340, 39440, 40745, 44960, 47770, 55216, 57043, 62944, 65192, 66878, 69020, 76432, 78680, 78880, 81490, 95540, 110432, 114086, 130384, 133756, 138040, 138533, 152864, 157360, 162980, 167195, 191080, 228172, 260768, 267512, 276080, 277066, 285215, 314720, 325960, 334390, 382160, 456344, 535024, 552160, 554132, 570430, 651920, 668780, 692665, 764320, 912688, 969731, 1070048, 1108264, 1140860, 1303840, 1337560, 1385330, 1825376, 1939462, 2216528, 2281720, 2675120, 2770660, 3878924, 4433056, 4563440, 4848655, 5350240, 5541320, 7757848, 9126880, 9697310, 11082640, 15515696, 19394620, 22165280, 31031392, 38789240, 77578480, 155156960]

約数ペア:

[(1, 155156960), (2, 77578480), (4, 38789240), (5, 31031392), (7, 22165280), (8, 19394620), (10, 15515696), (14, 11082640), (16, 9697310), (17, 9126880), (20, 7757848), (28, 5541320), (29, 5350240), (32, 4848655), (34, 4563440), (35, 4433056), (40, 3878924), (56, 2770660), (58, 2675120), (68, 2281720), (70, 2216528), (80, 1939462), (85, 1825376), (112, 1385330), (116, 1337560), (119, 1303840), (136, 1140860), (140, 1108264), (145, 1070048), (160, 969731), (170, 912688), (203, 764320), (224, 692665), (232, 668780), (238, 651920), (272, 570430), (280, 554132), (281, 552160), (290, 535024), (340, 456344), (406, 382160), (464, 334390), (476, 325960), (493, 314720), (544, 285215), (560, 277066), (562, 276080), (580, 267512), (595, 260768), (680, 228172), (812, 191080), (928, 167195), (952, 162980), (986, 157360), (1015, 152864), (1120, 138533), (1124, 138040), (1160, 133756), (1190, 130384), (1360, 114086), (1405, 110432), (1624, 95540), (1904, 81490), (1967, 78880), (1972, 78680), (2030, 76432), (2248, 69020), (2320, 66878), (2380, 65192), (2465, 62944), (2720, 57043), (2810, 55216), (3248, 47770), (3451, 44960), (3808, 40745), (3934, 39440), (3944, 39340), (4060, 38216), (4496, 34510), (4640, 33439), (4760, 32596), (4777, 32480), (4930, 31472), (5620, 27608), (6496, 23885), (6902, 22480), (7868, 19720), (7888, 19670), (8120, 19108), (8149, 19040), (8992, 17255), (9520, 16298), (9554, 16240), (9835, 15776), (9860, 15736), (11240, 13804)]