969720800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:781

約数の個数: 144

約数和(自身を含む): 2532775392

約数和(自身を除く): 1563054592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 113, 136, 160, 170, 200, 226, 272, 340, 400, 425, 452, 544, 565, 631, 680, 800, 850, 904, 1130, 1262, 1360, 1700, 1808, 1921, 2260, 2524, 2720, 2825, 3155, 3400, 3616, 3842, 4520, 5048, 5650, 6310, 6800, 7684, 9040, 9605, 10096, 10727, 11300, 12620, 13600, 15368, 15775, 18080, 19210, 20192, 21454, 22600, 25240, 30736, 31550, 38420, 42908, 45200, 48025, 50480, 53635, 61472, 63100, 71303, 76840, 85816, 90400, 96050, 100960, 107270, 126200, 142606, 153680, 171632, 192100, 214540, 252400, 268175, 285212, 307360, 343264, 356515, 384200, 429080, 504800, 536350, 570424, 713030, 768400, 858160, 1072700, 1140848, 1212151, 1426060, 1536800, 1716320, 1782575, 2145400, 2281696, 2424302, 2852120, 3565150, 4290800, 4848604, 5704240, 6060755, 7130300, 8581600, 9697208, 11408480, 12121510, 14260600, 19394416, 24243020, 28521200, 30303775, 38788832, 48486040, 57042400, 60607550, 96972080, 121215100, 193944160, 242430200, 484860400, 969720800]

約数ペア:

[(1, 969720800), (2, 484860400), (4, 242430200), (5, 193944160), (8, 121215100), (10, 96972080), (16, 60607550), (17, 57042400), (20, 48486040), (25, 38788832), (32, 30303775), (34, 28521200), (40, 24243020), (50, 19394416), (68, 14260600), (80, 12121510), (85, 11408480), (100, 9697208), (113, 8581600), (136, 7130300), (160, 6060755), (170, 5704240), (200, 4848604), (226, 4290800), (272, 3565150), (340, 2852120), (400, 2424302), (425, 2281696), (452, 2145400), (544, 1782575), (565, 1716320), (631, 1536800), (680, 1426060), (800, 1212151), (850, 1140848), (904, 1072700), (1130, 858160), (1262, 768400), (1360, 713030), (1700, 570424), (1808, 536350), (1921, 504800), (2260, 429080), (2524, 384200), (2720, 356515), (2825, 343264), (3155, 307360), (3400, 285212), (3616, 268175), (3842, 252400), (4520, 214540), (5048, 192100), (5650, 171632), (6310, 153680), (6800, 142606), (7684, 126200), (9040, 107270), (9605, 100960), (10096, 96050), (10727, 90400), (11300, 85816), (12620, 76840), (13600, 71303), (15368, 63100), (15775, 61472), (18080, 53635), (19210, 50480), (20192, 48025), (21454, 45200), (22600, 42908), (25240, 38420), (30736, 31550)]