156745920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 224

約数和(自身を含む): 538398720

約数和(自身を除く): 381652800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 192, 229, 230, 240, 248, 276, 310, 320, 345, 368, 372, 458, 460, 465, 480, 496, 552, 620, 687, 690, 713, 736, 744, 916, 920, 930, 960, 992, 1104, 1145, 1240, 1374, 1380, 1426, 1472, 1488, 1832, 1840, 1860, 1984, 2139, 2208, 2290, 2480, 2748, 2760, 2852, 2976, 3435, 3565, 3664, 3680, 3720, 4278, 4416, 4580, 4960, 5267, 5496, 5520, 5704, 5952, 6870, 7099, 7130, 7328, 7360, 7440, 8556, 9160, 9920, 10534, 10695, 10992, 11040, 11408, 13740, 14198, 14260, 14656, 14880, 15801, 17112, 18320, 21068, 21297, 21390, 21984, 22080, 22816, 26335, 27480, 28396, 28520, 29760, 31602, 34224, 35495, 36640, 42136, 42594, 42780, 43968, 45632, 52670, 54960, 56792, 57040, 63204, 68448, 70990, 73280, 79005, 84272, 85188, 85560, 105340, 106485, 109920, 113584, 114080, 126408, 136896, 141980, 158010, 163277, 168544, 170376, 171120, 210680, 212970, 219840, 227168, 228160, 252816, 283960, 316020, 326554, 337088, 340752, 342240, 421360, 425940, 454336, 489831, 505632, 567920, 632040, 653108, 681504, 684480, 816385, 842720, 851880, 979662, 1011264, 1135840, 1264080, 1306216, 1363008, 1632770, 1685440, 1703760, 1959324, 2271680, 2449155, 2528160, 2612432, 3265540, 3407520, 3918648, 4898310, 5056320, 5224864, 6531080, 6815040, 7837296, 9796620, 10449728, 13062160, 15674592, 19593240, 26124320, 31349184, 39186480, 52248640, 78372960, 156745920]

約数ペア:

[(1, 156745920), (2, 78372960), (3, 52248640), (4, 39186480), (5, 31349184), (6, 26124320), (8, 19593240), (10, 15674592), (12, 13062160), (15, 10449728), (16, 9796620), (20, 7837296), (23, 6815040), (24, 6531080), (30, 5224864), (31, 5056320), (32, 4898310), (40, 3918648), (46, 3407520), (48, 3265540), (60, 2612432), (62, 2528160), (64, 2449155), (69, 2271680), (80, 1959324), (92, 1703760), (93, 1685440), (96, 1632770), (115, 1363008), (120, 1306216), (124, 1264080), (138, 1135840), (155, 1011264), (160, 979662), (184, 851880), (186, 842720), (192, 816385), (229, 684480), (230, 681504), (240, 653108), (248, 632040), (276, 567920), (310, 505632), (320, 489831), (345, 454336), (368, 425940), (372, 421360), (458, 342240), (460, 340752), (465, 337088), (480, 326554), (496, 316020), (552, 283960), (620, 252816), (687, 228160), (690, 227168), (713, 219840), (736, 212970), (744, 210680), (916, 171120), (920, 170376), (930, 168544), (960, 163277), (992, 158010), (1104, 141980), (1145, 136896), (1240, 126408), (1374, 114080), (1380, 113584), (1426, 109920), (1472, 106485), (1488, 105340), (1832, 85560), (1840, 85188), (1860, 84272), (1984, 79005), (2139, 73280), (2208, 70990), (2290, 68448), (2480, 63204), (2748, 57040), (2760, 56792), (2852, 54960), (2976, 52670), (3435, 45632), (3565, 43968), (3664, 42780), (3680, 42594), (3720, 42136), (4278, 36640), (4416, 35495), (4580, 34224), (4960, 31602), (5267, 29760), (5496, 28520), (5520, 28396), (5704, 27480), (5952, 26335), (6870, 22816), (7099, 22080), (7130, 21984), (7328, 21390), (7360, 21297), (7440, 21068), (8556, 18320), (9160, 17112), (9920, 15801), (10534, 14880), (10695, 14656), (10992, 14260), (11040, 14198), (11408, 13740)]