80975700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:808

約数の個数: 180

約数和(自身を含む): 283050460

約数和(自身を除く): 202074760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 540, 585, 650, 675, 702, 769, 780, 810, 900, 975, 1053, 1170, 1300, 1350, 1404, 1538, 1620, 1755, 1950, 2025, 2106, 2307, 2340, 2700, 2925, 3076, 3510, 3845, 3900, 4050, 4212, 4614, 5265, 5850, 6921, 7020, 7690, 8100, 8775, 9228, 9997, 10530, 11535, 11700, 13842, 15380, 17550, 19225, 19994, 20763, 21060, 23070, 26325, 27684, 29991, 34605, 35100, 38450, 39988, 41526, 46140, 49985, 52650, 57675, 59982, 62289, 69210, 76900, 83052, 89973, 99970, 103815, 105300, 115350, 119964, 124578, 138420, 149955, 173025, 179946, 199940, 207630, 230700, 249156, 249925, 269919, 299910, 311445, 346050, 359892, 415260, 449865, 499850, 519075, 539838, 599820, 622890, 692100, 749775, 809757, 899730, 999700, 1038150, 1079676, 1245780, 1349595, 1499550, 1557225, 1619514, 1799460, 2076300, 2249325, 2699190, 2999100, 3114450, 3239028, 4048785, 4498650, 5398380, 6228900, 6747975, 8097570, 8997300, 13495950, 16195140, 20243925, 26991900, 40487850, 80975700]

約数ペア:

[(1, 80975700), (2, 40487850), (3, 26991900), (4, 20243925), (5, 16195140), (6, 13495950), (9, 8997300), (10, 8097570), (12, 6747975), (13, 6228900), (15, 5398380), (18, 4498650), (20, 4048785), (25, 3239028), (26, 3114450), (27, 2999100), (30, 2699190), (36, 2249325), (39, 2076300), (45, 1799460), (50, 1619514), (52, 1557225), (54, 1499550), (60, 1349595), (65, 1245780), (75, 1079676), (78, 1038150), (81, 999700), (90, 899730), (100, 809757), (108, 749775), (117, 692100), (130, 622890), (135, 599820), (150, 539838), (156, 519075), (162, 499850), (180, 449865), (195, 415260), (225, 359892), (234, 346050), (260, 311445), (270, 299910), (300, 269919), (324, 249925), (325, 249156), (351, 230700), (390, 207630), (405, 199940), (450, 179946), (468, 173025), (540, 149955), (585, 138420), (650, 124578), (675, 119964), (702, 115350), (769, 105300), (780, 103815), (810, 99970), (900, 89973), (975, 83052), (1053, 76900), (1170, 69210), (1300, 62289), (1350, 59982), (1404, 57675), (1538, 52650), (1620, 49985), (1755, 46140), (1950, 41526), (2025, 39988), (2106, 38450), (2307, 35100), (2340, 34605), (2700, 29991), (2925, 27684), (3076, 26325), (3510, 23070), (3845, 21060), (3900, 20763), (4050, 19994), (4212, 19225), (4614, 17550), (5265, 15380), (5850, 13842), (6921, 11700), (7020, 11535), (7690, 10530), (8100, 9997), (8775, 9228)]