55390320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4087

約数の個数: 120

約数和(自身を含む): 195858000

約数和(自身を除く): 140467680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4049, 4560, 6840, 8098, 12147, 13680, 16196, 20245, 24294, 32392, 36441, 40490, 48588, 60735, 64784, 72882, 76931, 80980, 97176, 121470, 145764, 153862, 161960, 182205, 194352, 230793, 242940, 291528, 307724, 323920, 364410, 384655, 461586, 485880, 583056, 615448, 692379, 728820, 769310, 923172, 971760, 1153965, 1230896, 1384758, 1457640, 1538620, 1846344, 2307930, 2769516, 2915280, 3077240, 3461895, 3692688, 4615860, 5539032, 6154480, 6923790, 9231720, 11078064, 13847580, 18463440, 27695160, 55390320]

約数ペア:

[(1, 55390320), (2, 27695160), (3, 18463440), (4, 13847580), (5, 11078064), (6, 9231720), (8, 6923790), (9, 6154480), (10, 5539032), (12, 4615860), (15, 3692688), (16, 3461895), (18, 3077240), (19, 2915280), (20, 2769516), (24, 2307930), (30, 1846344), (36, 1538620), (38, 1457640), (40, 1384758), (45, 1230896), (48, 1153965), (57, 971760), (60, 923172), (72, 769310), (76, 728820), (80, 692379), (90, 615448), (95, 583056), (114, 485880), (120, 461586), (144, 384655), (152, 364410), (171, 323920), (180, 307724), (190, 291528), (228, 242940), (240, 230793), (285, 194352), (304, 182205), (342, 161960), (360, 153862), (380, 145764), (456, 121470), (570, 97176), (684, 80980), (720, 76931), (760, 72882), (855, 64784), (912, 60735), (1140, 48588), (1368, 40490), (1520, 36441), (1710, 32392), (2280, 24294), (2736, 20245), (3420, 16196), (4049, 13680), (4560, 12147), (6840, 8098)]