161668980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1647

約数の個数: 192

約数和(自身を含む): 581333760

約数和(自身を除く): 419664780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 132, 135, 153, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 306, 330, 340, 374, 396, 459, 495, 510, 540, 561, 594, 612, 660, 748, 765, 918, 935, 990, 1020, 1122, 1188, 1485, 1530, 1601, 1683, 1836, 1870, 1980, 2244, 2295, 2805, 2970, 3060, 3202, 3366, 3740, 4590, 4803, 5049, 5610, 5940, 6404, 6732, 8005, 8415, 9180, 9606, 10098, 11220, 14409, 16010, 16830, 17611, 19212, 20196, 24015, 25245, 27217, 28818, 32020, 33660, 35222, 43227, 48030, 50490, 52833, 54434, 57636, 70444, 72045, 81651, 86454, 88055, 96060, 100980, 105666, 108868, 136085, 144090, 158499, 163302, 172908, 176110, 211332, 216135, 244953, 264165, 272170, 288180, 299387, 316998, 326604, 352220, 408255, 432270, 475497, 489906, 528330, 544340, 598774, 633996, 734859, 792495, 816510, 864540, 898161, 950994, 979812, 1056660, 1197548, 1224765, 1469718, 1496935, 1584990, 1633020, 1796322, 1901988, 2377485, 2449530, 2694483, 2939436, 2993870, 3169980, 3592644, 3674295, 4490805, 4754970, 4899060, 5388966, 5987740, 7348590, 8083449, 8981610, 9509940, 10777932, 13472415, 14697180, 16166898, 17963220, 26944830, 32333796, 40417245, 53889660, 80834490, 161668980]

約数ペア:

[(1, 161668980), (2, 80834490), (3, 53889660), (4, 40417245), (5, 32333796), (6, 26944830), (9, 17963220), (10, 16166898), (11, 14697180), (12, 13472415), (15, 10777932), (17, 9509940), (18, 8981610), (20, 8083449), (22, 7348590), (27, 5987740), (30, 5388966), (33, 4899060), (34, 4754970), (36, 4490805), (44, 3674295), (45, 3592644), (51, 3169980), (54, 2993870), (55, 2939436), (60, 2694483), (66, 2449530), (68, 2377485), (85, 1901988), (90, 1796322), (99, 1633020), (102, 1584990), (108, 1496935), (110, 1469718), (132, 1224765), (135, 1197548), (153, 1056660), (165, 979812), (170, 950994), (180, 898161), (187, 864540), (198, 816510), (204, 792495), (220, 734859), (255, 633996), (270, 598774), (297, 544340), (306, 528330), (330, 489906), (340, 475497), (374, 432270), (396, 408255), (459, 352220), (495, 326604), (510, 316998), (540, 299387), (561, 288180), (594, 272170), (612, 264165), (660, 244953), (748, 216135), (765, 211332), (918, 176110), (935, 172908), (990, 163302), (1020, 158499), (1122, 144090), (1188, 136085), (1485, 108868), (1530, 105666), (1601, 100980), (1683, 96060), (1836, 88055), (1870, 86454), (1980, 81651), (2244, 72045), (2295, 70444), (2805, 57636), (2970, 54434), (3060, 52833), (3202, 50490), (3366, 48030), (3740, 43227), (4590, 35222), (4803, 33660), (5049, 32020), (5610, 28818), (5940, 27217), (6404, 25245), (6732, 24015), (8005, 20196), (8415, 19212), (9180, 17611), (9606, 16830), (10098, 16010), (11220, 14409)]