72954480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17881}}^1$

素因数の和:17914

約数の個数: 80

約数和(自身を含む): 239475744

約数和(自身を除く): 166521264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 17881, 35762, 53643, 71524, 89405, 107286, 143048, 178810, 214572, 268215, 286096, 303977, 357620, 429144, 536430, 607954, 715240, 858288, 911931, 1072860, 1215908, 1430480, 1519885, 1823862, 2145720, 2431816, 3039770, 3647724, 4291440, 4559655, 4863632, 6079540, 7295448, 9119310, 12159080, 14590896, 18238620, 24318160, 36477240, 72954480]

約数ペア:

[(1, 72954480), (2, 36477240), (3, 24318160), (4, 18238620), (5, 14590896), (6, 12159080), (8, 9119310), (10, 7295448), (12, 6079540), (15, 4863632), (16, 4559655), (17, 4291440), (20, 3647724), (24, 3039770), (30, 2431816), (34, 2145720), (40, 1823862), (48, 1519885), (51, 1430480), (60, 1215908), (68, 1072860), (80, 911931), (85, 858288), (102, 715240), (120, 607954), (136, 536430), (170, 429144), (204, 357620), (240, 303977), (255, 286096), (272, 268215), (340, 214572), (408, 178810), (510, 143048), (680, 107286), (816, 89405), (1020, 71524), (1360, 53643), (2040, 35762), (4080, 17881)]