72212280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{12281}}^1$

素因数の和:12309

約数の個数: 96

約数和(自身を含む): 252026640

約数和(自身を除く): 179814360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 12281, 24562, 36843, 49124, 61405, 73686, 85967, 98248, 122810, 147372, 171934, 184215, 245620, 257901, 294744, 343868, 368430, 429835, 491240, 515802, 601769, 687736, 736860, 859670, 1031604, 1203538, 1289505, 1473720, 1719340, 1805307, 2063208, 2407076, 2579010, 3008845, 3438680, 3610614, 4814152, 5158020, 6017690, 7221228, 9026535, 10316040, 12035380, 14442456, 18053070, 24070760, 36106140, 72212280]

約数ペア:

[(1, 72212280), (2, 36106140), (3, 24070760), (4, 18053070), (5, 14442456), (6, 12035380), (7, 10316040), (8, 9026535), (10, 7221228), (12, 6017690), (14, 5158020), (15, 4814152), (20, 3610614), (21, 3438680), (24, 3008845), (28, 2579010), (30, 2407076), (35, 2063208), (40, 1805307), (42, 1719340), (49, 1473720), (56, 1289505), (60, 1203538), (70, 1031604), (84, 859670), (98, 736860), (105, 687736), (120, 601769), (140, 515802), (147, 491240), (168, 429835), (196, 368430), (210, 343868), (245, 294744), (280, 257901), (294, 245620), (392, 184215), (420, 171934), (490, 147372), (588, 122810), (735, 98248), (840, 85967), (980, 73686), (1176, 61405), (1470, 49124), (1960, 36843), (2940, 24562), (5880, 12281)]