72125640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 160

約数和(自身を含む): 245809080

約数和(自身を除く): 173683440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 113, 120, 135, 162, 180, 197, 216, 226, 270, 324, 339, 360, 394, 405, 452, 540, 565, 591, 648, 678, 788, 810, 904, 985, 1017, 1080, 1130, 1182, 1356, 1576, 1620, 1695, 1773, 1970, 2034, 2260, 2364, 2712, 2955, 3051, 3240, 3390, 3546, 3940, 4068, 4520, 4728, 5085, 5319, 5910, 6102, 6780, 7092, 7880, 8136, 8865, 9153, 10170, 10638, 11820, 12204, 13560, 14184, 15255, 15957, 17730, 18306, 20340, 21276, 22261, 23640, 24408, 26595, 30510, 31914, 35460, 36612, 40680, 42552, 44522, 45765, 53190, 61020, 63828, 66783, 70920, 73224, 79785, 89044, 91530, 106380, 111305, 122040, 127656, 133566, 159570, 178088, 183060, 200349, 212760, 222610, 267132, 319140, 333915, 366120, 400698, 445220, 534264, 601047, 638280, 667830, 801396, 890440, 1001745, 1202094, 1335660, 1602792, 1803141, 2003490, 2404188, 2671320, 3005235, 3606282, 4006980, 4808376, 6010470, 7212564, 8013960, 9015705, 12020940, 14425128, 18031410, 24041880, 36062820, 72125640]

約数ペア:

[(1, 72125640), (2, 36062820), (3, 24041880), (4, 18031410), (5, 14425128), (6, 12020940), (8, 9015705), (9, 8013960), (10, 7212564), (12, 6010470), (15, 4808376), (18, 4006980), (20, 3606282), (24, 3005235), (27, 2671320), (30, 2404188), (36, 2003490), (40, 1803141), (45, 1602792), (54, 1335660), (60, 1202094), (72, 1001745), (81, 890440), (90, 801396), (108, 667830), (113, 638280), (120, 601047), (135, 534264), (162, 445220), (180, 400698), (197, 366120), (216, 333915), (226, 319140), (270, 267132), (324, 222610), (339, 212760), (360, 200349), (394, 183060), (405, 178088), (452, 159570), (540, 133566), (565, 127656), (591, 122040), (648, 111305), (678, 106380), (788, 91530), (810, 89044), (904, 79785), (985, 73224), (1017, 70920), (1080, 66783), (1130, 63828), (1182, 61020), (1356, 53190), (1576, 45765), (1620, 44522), (1695, 42552), (1773, 40680), (1970, 36612), (2034, 35460), (2260, 31914), (2364, 30510), (2712, 26595), (2955, 24408), (3051, 23640), (3240, 22261), (3390, 21276), (3546, 20340), (3940, 18306), (4068, 17730), (4520, 15957), (4728, 15255), (5085, 14184), (5319, 13560), (5910, 12204), (6102, 11820), (6780, 10638), (7092, 10170), (7880, 9153), (8136, 8865)]