78372960

素因数分解:

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

素因数の和:301

約数の個数: 192

約数和(自身を含む): 267079680

約数和(自身を除く): 188706720

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, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 229, 230, 240, 248, 276, 310, 345, 368, 372, 458, 460, 465, 480, 496, 552, 620, 687, 690, 713, 736, 744, 916, 920, 930, 992, 1104, 1145, 1240, 1374, 1380, 1426, 1488, 1832, 1840, 1860, 2139, 2208, 2290, 2480, 2748, 2760, 2852, 2976, 3435, 3565, 3664, 3680, 3720, 4278, 4580, 4960, 5267, 5496, 5520, 5704, 6870, 7099, 7130, 7328, 7440, 8556, 9160, 10534, 10695, 10992, 11040, 11408, 13740, 14198, 14260, 14880, 15801, 17112, 18320, 21068, 21297, 21390, 21984, 22816, 26335, 27480, 28396, 28520, 31602, 34224, 35495, 36640, 42136, 42594, 42780, 52670, 54960, 56792, 57040, 63204, 68448, 70990, 79005, 84272, 85188, 85560, 105340, 106485, 109920, 113584, 114080, 126408, 141980, 158010, 163277, 168544, 170376, 171120, 210680, 212970, 227168, 252816, 283960, 316020, 326554, 340752, 342240, 421360, 425940, 489831, 505632, 567920, 632040, 653108, 681504, 816385, 842720, 851880, 979662, 1135840, 1264080, 1306216, 1632770, 1703760, 1959324, 2449155, 2528160, 2612432, 3265540, 3407520, 3918648, 4898310, 5224864, 6531080, 7837296, 9796620, 13062160, 15674592, 19593240, 26124320, 39186480, 78372960]

約数ペア:

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