72796020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 230947584

約数和(自身を除く): 158151564

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 121, 132, 148, 165, 185, 220, 222, 242, 271, 330, 363, 370, 407, 444, 484, 542, 555, 605, 660, 726, 740, 813, 814, 1084, 1110, 1210, 1221, 1355, 1452, 1626, 1628, 1815, 2035, 2220, 2420, 2442, 2710, 2981, 3252, 3630, 4065, 4070, 4477, 4884, 5420, 5962, 6105, 7260, 8130, 8140, 8943, 8954, 10027, 11924, 12210, 13431, 14905, 16260, 17886, 17908, 20054, 22385, 24420, 26862, 29810, 30081, 32791, 35772, 40108, 44715, 44770, 50135, 53724, 59620, 60162, 65582, 67155, 89430, 89540, 98373, 100270, 110297, 120324, 131164, 134310, 150405, 163955, 178860, 196746, 200540, 220594, 268620, 300810, 327910, 330891, 393492, 441188, 491865, 551485, 601620, 655820, 661782, 983730, 1102970, 1213267, 1323564, 1654455, 1967460, 2205940, 2426534, 3308910, 3639801, 4853068, 6066335, 6617820, 7279602, 12132670, 14559204, 18199005, 24265340, 36398010, 72796020]

約数ペア:

[(1, 72796020), (2, 36398010), (3, 24265340), (4, 18199005), (5, 14559204), (6, 12132670), (10, 7279602), (11, 6617820), (12, 6066335), (15, 4853068), (20, 3639801), (22, 3308910), (30, 2426534), (33, 2205940), (37, 1967460), (44, 1654455), (55, 1323564), (60, 1213267), (66, 1102970), (74, 983730), (110, 661782), (111, 655820), (121, 601620), (132, 551485), (148, 491865), (165, 441188), (185, 393492), (220, 330891), (222, 327910), (242, 300810), (271, 268620), (330, 220594), (363, 200540), (370, 196746), (407, 178860), (444, 163955), (484, 150405), (542, 134310), (555, 131164), (605, 120324), (660, 110297), (726, 100270), (740, 98373), (813, 89540), (814, 89430), (1084, 67155), (1110, 65582), (1210, 60162), (1221, 59620), (1355, 53724), (1452, 50135), (1626, 44770), (1628, 44715), (1815, 40108), (2035, 35772), (2220, 32791), (2420, 30081), (2442, 29810), (2710, 26862), (2981, 24420), (3252, 22385), (3630, 20054), (4065, 17908), (4070, 17886), (4477, 16260), (4884, 14905), (5420, 13431), (5962, 12210), (6105, 11924), (7260, 10027), (8130, 8954), (8140, 8943)]