72992640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{5431}}^1$

素因数の和:5460

約数の個数: 128

約数和(自身を含む): 265950720

約数和(自身を除く): 192958080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 5431, 6720, 10862, 13440, 16293, 21724, 27155, 32586, 38017, 43448, 54310, 65172, 76034, 81465, 86896, 108620, 114051, 130344, 152068, 162930, 173792, 190085, 217240, 228102, 260688, 304136, 325860, 347584, 380170, 434480, 456204, 521376, 570255, 608272, 651720, 695168, 760340, 868960, 912408, 1042752, 1140510, 1216544, 1303440, 1520680, 1737920, 1824816, 2085504, 2281020, 2433088, 2606880, 3041360, 3475840, 3649632, 4562040, 4866176, 5213760, 6082720, 7299264, 9124080, 10427520, 12165440, 14598528, 18248160, 24330880, 36496320, 72992640]

約数ペア:

[(1, 72992640), (2, 36496320), (3, 24330880), (4, 18248160), (5, 14598528), (6, 12165440), (7, 10427520), (8, 9124080), (10, 7299264), (12, 6082720), (14, 5213760), (15, 4866176), (16, 4562040), (20, 3649632), (21, 3475840), (24, 3041360), (28, 2606880), (30, 2433088), (32, 2281020), (35, 2085504), (40, 1824816), (42, 1737920), (48, 1520680), (56, 1303440), (60, 1216544), (64, 1140510), (70, 1042752), (80, 912408), (84, 868960), (96, 760340), (105, 695168), (112, 651720), (120, 608272), (128, 570255), (140, 521376), (160, 456204), (168, 434480), (192, 380170), (210, 347584), (224, 325860), (240, 304136), (280, 260688), (320, 228102), (336, 217240), (384, 190085), (420, 173792), (448, 162930), (480, 152068), (560, 130344), (640, 114051), (672, 108620), (840, 86896), (896, 81465), (960, 76034), (1120, 65172), (1344, 54310), (1680, 43448), (1920, 38017), (2240, 32586), (2688, 27155), (3360, 21724), (4480, 16293), (5431, 13440), (6720, 10862)]