78080400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 270

約数和(自身を含む): 290162418

約数和(自身を除く): 212082018

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 36, 40, 41, 45, 46, 48, 50, 60, 69, 72, 75, 80, 82, 90, 92, 100, 115, 120, 123, 138, 144, 150, 164, 180, 184, 200, 205, 207, 225, 230, 240, 246, 276, 300, 328, 345, 360, 368, 369, 400, 410, 414, 450, 460, 492, 529, 552, 575, 600, 615, 656, 690, 720, 738, 820, 828, 900, 920, 943, 984, 1025, 1035, 1058, 1104, 1150, 1200, 1230, 1380, 1476, 1587, 1640, 1656, 1725, 1800, 1840, 1845, 1886, 1968, 2050, 2070, 2116, 2300, 2460, 2645, 2760, 2829, 2952, 3075, 3174, 3280, 3312, 3450, 3600, 3690, 3772, 4100, 4140, 4232, 4600, 4715, 4761, 4920, 5175, 5290, 5520, 5658, 5904, 6150, 6348, 6900, 7380, 7544, 7935, 8200, 8280, 8464, 8487, 9200, 9225, 9430, 9522, 9840, 10350, 10580, 11316, 12300, 12696, 13225, 13800, 14145, 14760, 15088, 15870, 16400, 16560, 16974, 18450, 18860, 19044, 20700, 21160, 21689, 22632, 23575, 23805, 24600, 25392, 26450, 27600, 28290, 29520, 31740, 33948, 36900, 37720, 38088, 39675, 41400, 42320, 42435, 43378, 45264, 47150, 47610, 49200, 52900, 56580, 63480, 65067, 67896, 70725, 73800, 75440, 76176, 79350, 82800, 84870, 86756, 94300, 95220, 105800, 108445, 113160, 119025, 126960, 130134, 135792, 141450, 147600, 158700, 169740, 173512, 188600, 190440, 195201, 211600, 212175, 216890, 226320, 238050, 260268, 282900, 317400, 325335, 339480, 347024, 377200, 380880, 390402, 424350, 433780, 476100, 520536, 542225, 565800, 634800, 650670, 678960, 780804, 848700, 867560, 952200, 976005, 1041072, 1084450, 1131600, 1301340, 1561608, 1626675, 1697400, 1735120, 1904400, 1952010, 2168900, 2602680, 3123216, 3253350, 3394800, 3904020, 4337800, 4880025, 5205360, 6506700, 7808040, 8675600, 9760050, 13013400, 15616080, 19520100, 26026800, 39040200, 78080400]

約数ペア:

[(1, 78080400), (2, 39040200), (3, 26026800), (4, 19520100), (5, 15616080), (6, 13013400), (8, 9760050), (9, 8675600), (10, 7808040), (12, 6506700), (15, 5205360), (16, 4880025), (18, 4337800), (20, 3904020), (23, 3394800), (24, 3253350), (25, 3123216), (30, 2602680), (36, 2168900), (40, 1952010), (41, 1904400), (45, 1735120), (46, 1697400), (48, 1626675), (50, 1561608), (60, 1301340), (69, 1131600), (72, 1084450), (75, 1041072), (80, 976005), (82, 952200), (90, 867560), (92, 848700), (100, 780804), (115, 678960), (120, 650670), (123, 634800), (138, 565800), (144, 542225), (150, 520536), (164, 476100), (180, 433780), (184, 424350), (200, 390402), (205, 380880), (207, 377200), (225, 347024), (230, 339480), (240, 325335), (246, 317400), (276, 282900), (300, 260268), (328, 238050), (345, 226320), (360, 216890), (368, 212175), (369, 211600), (400, 195201), (410, 190440), (414, 188600), (450, 173512), (460, 169740), (492, 158700), (529, 147600), (552, 141450), (575, 135792), (600, 130134), (615, 126960), (656, 119025), (690, 113160), (720, 108445), (738, 105800), (820, 95220), (828, 94300), (900, 86756), (920, 84870), (943, 82800), (984, 79350), (1025, 76176), (1035, 75440), (1058, 73800), (1104, 70725), (1150, 67896), (1200, 65067), (1230, 63480), (1380, 56580), (1476, 52900), (1587, 49200), (1640, 47610), (1656, 47150), (1725, 45264), (1800, 43378), (1840, 42435), (1845, 42320), (1886, 41400), (1968, 39675), (2050, 38088), (2070, 37720), (2116, 36900), (2300, 33948), (2460, 31740), (2645, 29520), (2760, 28290), (2829, 27600), (2952, 26450), (3075, 25392), (3174, 24600), (3280, 23805), (3312, 23575), (3450, 22632), (3600, 21689), (3690, 21160), (3772, 20700), (4100, 19044), (4140, 18860), (4232, 18450), (4600, 16974), (4715, 16560), (4761, 16400), (4920, 15870), (5175, 15088), (5290, 14760), (5520, 14145), (5658, 13800), (5904, 13225), (6150, 12696), (6348, 12300), (6900, 11316), (7380, 10580), (7544, 10350), (7935, 9840), (8200, 9522), (8280, 9430), (8464, 9225), (8487, 9200)]