25121040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:829

約数の個数: 160

約数和(自身を含む): 93803520

約数和(自身を除く): 68682480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 787, 798, 840, 912, 1064, 1140, 1330, 1520, 1574, 1596, 1680, 1995, 2128, 2280, 2361, 2660, 3148, 3192, 3935, 3990, 4560, 4722, 5320, 5509, 6296, 6384, 7870, 7980, 9444, 10640, 11018, 11805, 12592, 14953, 15740, 15960, 16527, 18888, 22036, 23610, 27545, 29906, 31480, 31920, 33054, 37776, 44072, 44859, 47220, 55090, 59812, 62960, 66108, 74765, 82635, 88144, 89718, 94440, 104671, 110180, 119624, 132216, 149530, 165270, 179436, 188880, 209342, 220360, 224295, 239248, 264432, 299060, 314013, 330540, 358872, 418684, 440720, 448590, 523355, 598120, 628026, 661080, 717744, 837368, 897180, 1046710, 1196240, 1256052, 1322160, 1570065, 1674736, 1794360, 2093420, 2512104, 3140130, 3588720, 4186840, 5024208, 6280260, 8373680, 12560520, 25121040]

約数ペア:

[(1, 25121040), (2, 12560520), (3, 8373680), (4, 6280260), (5, 5024208), (6, 4186840), (7, 3588720), (8, 3140130), (10, 2512104), (12, 2093420), (14, 1794360), (15, 1674736), (16, 1570065), (19, 1322160), (20, 1256052), (21, 1196240), (24, 1046710), (28, 897180), (30, 837368), (35, 717744), (38, 661080), (40, 628026), (42, 598120), (48, 523355), (56, 448590), (57, 440720), (60, 418684), (70, 358872), (76, 330540), (80, 314013), (84, 299060), (95, 264432), (105, 239248), (112, 224295), (114, 220360), (120, 209342), (133, 188880), (140, 179436), (152, 165270), (168, 149530), (190, 132216), (210, 119624), (228, 110180), (240, 104671), (266, 94440), (280, 89718), (285, 88144), (304, 82635), (336, 74765), (380, 66108), (399, 62960), (420, 59812), (456, 55090), (532, 47220), (560, 44859), (570, 44072), (665, 37776), (760, 33054), (787, 31920), (798, 31480), (840, 29906), (912, 27545), (1064, 23610), (1140, 22036), (1330, 18888), (1520, 16527), (1574, 15960), (1596, 15740), (1680, 14953), (1995, 12592), (2128, 11805), (2280, 11018), (2361, 10640), (2660, 9444), (3148, 7980), (3192, 7870), (3935, 6384), (3990, 6296), (4560, 5509), (4722, 5320)]