72597840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:649

約数の個数: 160

約数和(自身を含む): 260935680

約数和(自身を除く): 188337840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 547, 553, 560, 632, 790, 840, 948, 1094, 1106, 1185, 1264, 1580, 1641, 1659, 1680, 1896, 2188, 2212, 2370, 2735, 2765, 3160, 3282, 3318, 3792, 3829, 4376, 4424, 4740, 5470, 5530, 6320, 6564, 6636, 7658, 8205, 8295, 8752, 8848, 9480, 10940, 11060, 11487, 13128, 13272, 15316, 16410, 16590, 18960, 19145, 21880, 22120, 22974, 26256, 26544, 30632, 32820, 33180, 38290, 43213, 43760, 44240, 45948, 57435, 61264, 65640, 66360, 76580, 86426, 91896, 114870, 129639, 131280, 132720, 153160, 172852, 183792, 216065, 229740, 259278, 302491, 306320, 345704, 432130, 459480, 518556, 604982, 648195, 691408, 864260, 907473, 918960, 1037112, 1209964, 1296390, 1512455, 1728520, 1814946, 2074224, 2419928, 2592780, 3024910, 3457040, 3629892, 4537365, 4839856, 5185560, 6049820, 7259784, 9074730, 10371120, 12099640, 14519568, 18149460, 24199280, 36298920, 72597840]

約数ペア:

[(1, 72597840), (2, 36298920), (3, 24199280), (4, 18149460), (5, 14519568), (6, 12099640), (7, 10371120), (8, 9074730), (10, 7259784), (12, 6049820), (14, 5185560), (15, 4839856), (16, 4537365), (20, 3629892), (21, 3457040), (24, 3024910), (28, 2592780), (30, 2419928), (35, 2074224), (40, 1814946), (42, 1728520), (48, 1512455), (56, 1296390), (60, 1209964), (70, 1037112), (79, 918960), (80, 907473), (84, 864260), (105, 691408), (112, 648195), (120, 604982), (140, 518556), (158, 459480), (168, 432130), (210, 345704), (237, 306320), (240, 302491), (280, 259278), (316, 229740), (336, 216065), (395, 183792), (420, 172852), (474, 153160), (547, 132720), (553, 131280), (560, 129639), (632, 114870), (790, 91896), (840, 86426), (948, 76580), (1094, 66360), (1106, 65640), (1185, 61264), (1264, 57435), (1580, 45948), (1641, 44240), (1659, 43760), (1680, 43213), (1896, 38290), (2188, 33180), (2212, 32820), (2370, 30632), (2735, 26544), (2765, 26256), (3160, 22974), (3282, 22120), (3318, 21880), (3792, 19145), (3829, 18960), (4376, 16590), (4424, 16410), (4740, 15316), (5470, 13272), (5530, 13128), (6320, 11487), (6564, 11060), (6636, 10940), (7658, 9480), (8205, 8848), (8295, 8752)]