64696800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{3851}}^1$

素因数の和:3881

約数の個数: 144

約数和(自身を含む): 240734592

約数和(自身を除く): 176037792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 3851, 4200, 5600, 7702, 8400, 11553, 15404, 16800, 19255, 23106, 26957, 30808, 38510, 46212, 53914, 57765, 61616, 77020, 80871, 92424, 96275, 107828, 115530, 123232, 134785, 154040, 161742, 184848, 192550, 215656, 231060, 269570, 288825, 308080, 323484, 369696, 385100, 404355, 431312, 462120, 539140, 577650, 616160, 646968, 673925, 770200, 808710, 862624, 924240, 1078280, 1155300, 1293936, 1347850, 1540400, 1617420, 1848480, 2021775, 2156560, 2310600, 2587872, 2695700, 3080800, 3234840, 4043550, 4313120, 4621200, 5391400, 6469680, 8087100, 9242400, 10782800, 12939360, 16174200, 21565600, 32348400, 64696800]

約数ペア:

[(1, 64696800), (2, 32348400), (3, 21565600), (4, 16174200), (5, 12939360), (6, 10782800), (7, 9242400), (8, 8087100), (10, 6469680), (12, 5391400), (14, 4621200), (15, 4313120), (16, 4043550), (20, 3234840), (21, 3080800), (24, 2695700), (25, 2587872), (28, 2310600), (30, 2156560), (32, 2021775), (35, 1848480), (40, 1617420), (42, 1540400), (48, 1347850), (50, 1293936), (56, 1155300), (60, 1078280), (70, 924240), (75, 862624), (80, 808710), (84, 770200), (96, 673925), (100, 646968), (105, 616160), (112, 577650), (120, 539140), (140, 462120), (150, 431312), (160, 404355), (168, 385100), (175, 369696), (200, 323484), (210, 308080), (224, 288825), (240, 269570), (280, 231060), (300, 215656), (336, 192550), (350, 184848), (400, 161742), (420, 154040), (480, 134785), (525, 123232), (560, 115530), (600, 107828), (672, 96275), (700, 92424), (800, 80871), (840, 77020), (1050, 61616), (1120, 57765), (1200, 53914), (1400, 46212), (1680, 38510), (2100, 30808), (2400, 26957), (2800, 23106), (3360, 19255), (3851, 16800), (4200, 15404), (5600, 11553), (7702, 8400)]