55328800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 146990592

約数和(自身を除く): 91661792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 80, 92, 97, 100, 115, 124, 155, 160, 184, 194, 200, 230, 248, 310, 368, 388, 400, 460, 485, 496, 575, 620, 713, 736, 775, 776, 800, 920, 970, 992, 1150, 1240, 1426, 1550, 1552, 1840, 1940, 2231, 2300, 2425, 2480, 2852, 3007, 3100, 3104, 3565, 3680, 3880, 4462, 4600, 4850, 4960, 5704, 6014, 6200, 7130, 7760, 8924, 9200, 9700, 11155, 11408, 12028, 12400, 14260, 15035, 15520, 17825, 17848, 18400, 19400, 22310, 22816, 24056, 24800, 28520, 30070, 35650, 35696, 38800, 44620, 48112, 55775, 57040, 60140, 69161, 71300, 71392, 75175, 77600, 89240, 96224, 111550, 114080, 120280, 138322, 142600, 150350, 178480, 223100, 240560, 276644, 285200, 300700, 345805, 356960, 446200, 481120, 553288, 570400, 601400, 691610, 892400, 1106576, 1202800, 1383220, 1729025, 1784800, 2213152, 2405600, 2766440, 3458050, 5532880, 6916100, 11065760, 13832200, 27664400, 55328800]

約数ペア:

[(1, 55328800), (2, 27664400), (4, 13832200), (5, 11065760), (8, 6916100), (10, 5532880), (16, 3458050), (20, 2766440), (23, 2405600), (25, 2213152), (31, 1784800), (32, 1729025), (40, 1383220), (46, 1202800), (50, 1106576), (62, 892400), (80, 691610), (92, 601400), (97, 570400), (100, 553288), (115, 481120), (124, 446200), (155, 356960), (160, 345805), (184, 300700), (194, 285200), (200, 276644), (230, 240560), (248, 223100), (310, 178480), (368, 150350), (388, 142600), (400, 138322), (460, 120280), (485, 114080), (496, 111550), (575, 96224), (620, 89240), (713, 77600), (736, 75175), (775, 71392), (776, 71300), (800, 69161), (920, 60140), (970, 57040), (992, 55775), (1150, 48112), (1240, 44620), (1426, 38800), (1550, 35696), (1552, 35650), (1840, 30070), (1940, 28520), (2231, 24800), (2300, 24056), (2425, 22816), (2480, 22310), (2852, 19400), (3007, 18400), (3100, 17848), (3104, 17825), (3565, 15520), (3680, 15035), (3880, 14260), (4462, 12400), (4600, 12028), (4850, 11408), (4960, 11155), (5704, 9700), (6014, 9200), (6200, 8924), (7130, 7760)]