71528800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 204174432

約数和(自身を除く): 132645632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 53, 56, 70, 80, 100, 106, 112, 140, 160, 175, 200, 212, 224, 241, 265, 280, 350, 371, 400, 424, 482, 530, 560, 700, 742, 800, 848, 964, 1060, 1120, 1205, 1325, 1400, 1484, 1687, 1696, 1855, 1928, 2120, 2410, 2650, 2800, 2968, 3374, 3710, 3856, 4240, 4820, 5300, 5600, 5936, 6025, 6748, 7420, 7712, 8435, 8480, 9275, 9640, 10600, 11872, 12050, 12773, 13496, 14840, 16870, 18550, 19280, 21200, 24100, 25546, 26992, 29680, 33740, 37100, 38560, 42175, 42400, 48200, 51092, 53984, 59360, 63865, 67480, 74200, 84350, 89411, 96400, 102184, 127730, 134960, 148400, 168700, 178822, 192800, 204368, 255460, 269920, 296800, 319325, 337400, 357644, 408736, 447055, 510920, 638650, 674800, 715288, 894110, 1021840, 1277300, 1349600, 1430576, 1788220, 2043680, 2235275, 2554600, 2861152, 3576440, 4470550, 5109200, 7152880, 8941100, 10218400, 14305760, 17882200, 35764400, 71528800]

約数ペア:

[(1, 71528800), (2, 35764400), (4, 17882200), (5, 14305760), (7, 10218400), (8, 8941100), (10, 7152880), (14, 5109200), (16, 4470550), (20, 3576440), (25, 2861152), (28, 2554600), (32, 2235275), (35, 2043680), (40, 1788220), (50, 1430576), (53, 1349600), (56, 1277300), (70, 1021840), (80, 894110), (100, 715288), (106, 674800), (112, 638650), (140, 510920), (160, 447055), (175, 408736), (200, 357644), (212, 337400), (224, 319325), (241, 296800), (265, 269920), (280, 255460), (350, 204368), (371, 192800), (400, 178822), (424, 168700), (482, 148400), (530, 134960), (560, 127730), (700, 102184), (742, 96400), (800, 89411), (848, 84350), (964, 74200), (1060, 67480), (1120, 63865), (1205, 59360), (1325, 53984), (1400, 51092), (1484, 48200), (1687, 42400), (1696, 42175), (1855, 38560), (1928, 37100), (2120, 33740), (2410, 29680), (2650, 26992), (2800, 25546), (2968, 24100), (3374, 21200), (3710, 19280), (3856, 18550), (4240, 16870), (4820, 14840), (5300, 13496), (5600, 12773), (5936, 12050), (6025, 11872), (6748, 10600), (7420, 9640), (7712, 9275), (8435, 8480)]