72947280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{6203}}^1$

素因数の和:6233

約数の個数: 120

約数和(自身を含む): 263099232

約数和(自身を除く): 190151952

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 6203, 11760, 12406, 18609, 24812, 31015, 37218, 43421, 49624, 62030, 74436, 86842, 93045, 99248, 124060, 130263, 148872, 173684, 186090, 217105, 248120, 260526, 297744, 303947, 347368, 372180, 434210, 496240, 521052, 607894, 651315, 694736, 744360, 868420, 911841, 1042104, 1215788, 1302630, 1488720, 1519735, 1736840, 1823682, 2084208, 2431576, 2605260, 3039470, 3473680, 3647364, 4559205, 4863152, 5210520, 6078940, 7294728, 9118410, 10421040, 12157880, 14589456, 18236820, 24315760, 36473640, 72947280]

約数ペア:

[(1, 72947280), (2, 36473640), (3, 24315760), (4, 18236820), (5, 14589456), (6, 12157880), (7, 10421040), (8, 9118410), (10, 7294728), (12, 6078940), (14, 5210520), (15, 4863152), (16, 4559205), (20, 3647364), (21, 3473680), (24, 3039470), (28, 2605260), (30, 2431576), (35, 2084208), (40, 1823682), (42, 1736840), (48, 1519735), (49, 1488720), (56, 1302630), (60, 1215788), (70, 1042104), (80, 911841), (84, 868420), (98, 744360), (105, 694736), (112, 651315), (120, 607894), (140, 521052), (147, 496240), (168, 434210), (196, 372180), (210, 347368), (240, 303947), (245, 297744), (280, 260526), (294, 248120), (336, 217105), (392, 186090), (420, 173684), (490, 148872), (560, 130263), (588, 124060), (735, 99248), (784, 93045), (840, 86842), (980, 74436), (1176, 62030), (1470, 49624), (1680, 43421), (1960, 37218), (2352, 31015), (2940, 24812), (3920, 18609), (5880, 12406), (6203, 11760)]