65345640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 203558400

約数和(自身を除く): 138212760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 79, 113, 120, 122, 158, 183, 226, 237, 244, 305, 316, 339, 366, 395, 452, 474, 488, 565, 610, 632, 678, 732, 790, 904, 915, 948, 1130, 1185, 1220, 1356, 1464, 1580, 1695, 1830, 1896, 2260, 2370, 2440, 2712, 3160, 3390, 3660, 4520, 4740, 4819, 6780, 6893, 7320, 8927, 9480, 9638, 13560, 13786, 14457, 17854, 19276, 20679, 24095, 26781, 27572, 28914, 34465, 35708, 38552, 41358, 44635, 48190, 53562, 55144, 57828, 68930, 71416, 72285, 82716, 89270, 96380, 103395, 107124, 115656, 133905, 137860, 144570, 165432, 178540, 192760, 206790, 214248, 267810, 275720, 289140, 357080, 413580, 535620, 544547, 578280, 827160, 1071240, 1089094, 1633641, 2178188, 2722735, 3267282, 4356376, 5445470, 6534564, 8168205, 10890940, 13069128, 16336410, 21781880, 32672820, 65345640]

約数ペア:

[(1, 65345640), (2, 32672820), (3, 21781880), (4, 16336410), (5, 13069128), (6, 10890940), (8, 8168205), (10, 6534564), (12, 5445470), (15, 4356376), (20, 3267282), (24, 2722735), (30, 2178188), (40, 1633641), (60, 1089094), (61, 1071240), (79, 827160), (113, 578280), (120, 544547), (122, 535620), (158, 413580), (183, 357080), (226, 289140), (237, 275720), (244, 267810), (305, 214248), (316, 206790), (339, 192760), (366, 178540), (395, 165432), (452, 144570), (474, 137860), (488, 133905), (565, 115656), (610, 107124), (632, 103395), (678, 96380), (732, 89270), (790, 82716), (904, 72285), (915, 71416), (948, 68930), (1130, 57828), (1185, 55144), (1220, 53562), (1356, 48190), (1464, 44635), (1580, 41358), (1695, 38552), (1830, 35708), (1896, 34465), (2260, 28914), (2370, 27572), (2440, 26781), (2712, 24095), (3160, 20679), (3390, 19276), (3660, 17854), (4520, 14457), (4740, 13786), (4819, 13560), (6780, 9638), (6893, 9480), (7320, 8927)]