161095220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 433520640

約数和(自身を除く): 272425420

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 31, 44, 46, 52, 55, 62, 65, 79, 92, 110, 115, 124, 130, 143, 155, 158, 220, 230, 253, 260, 286, 299, 310, 316, 341, 395, 403, 460, 506, 572, 598, 620, 682, 713, 715, 790, 806, 869, 1012, 1027, 1196, 1265, 1364, 1426, 1430, 1495, 1580, 1612, 1705, 1738, 1817, 2015, 2054, 2449, 2530, 2852, 2860, 2990, 3289, 3410, 3476, 3565, 3634, 4030, 4108, 4345, 4433, 4898, 5060, 5135, 5980, 6578, 6820, 7130, 7268, 7843, 8060, 8690, 8866, 9085, 9269, 9796, 10270, 11297, 12245, 13156, 14260, 15686, 16445, 17380, 17732, 18170, 18538, 19987, 20540, 22165, 22594, 23621, 24490, 26939, 31372, 31837, 32890, 36340, 37076, 39215, 39974, 44330, 45188, 46345, 47242, 48980, 53878, 56327, 56485, 63674, 65780, 78430, 79948, 88660, 92690, 94484, 99935, 101959, 107756, 112654, 112970, 118105, 127348, 134695, 156860, 159185, 185380, 199870, 203918, 225308, 225940, 236210, 259831, 269390, 281635, 318370, 350207, 399740, 407836, 472420, 509795, 519662, 538780, 563270, 619597, 636740, 700414, 732251, 1019590, 1039324, 1126540, 1239194, 1299155, 1400828, 1464502, 1751035, 2039180, 2478388, 2598310, 2929004, 3097985, 3502070, 3661255, 5196620, 6195970, 7004140, 7322510, 8054761, 12391940, 14645020, 16109522, 32219044, 40273805, 80547610, 161095220]

約数ペア:

[(1, 161095220), (2, 80547610), (4, 40273805), (5, 32219044), (10, 16109522), (11, 14645020), (13, 12391940), (20, 8054761), (22, 7322510), (23, 7004140), (26, 6195970), (31, 5196620), (44, 3661255), (46, 3502070), (52, 3097985), (55, 2929004), (62, 2598310), (65, 2478388), (79, 2039180), (92, 1751035), (110, 1464502), (115, 1400828), (124, 1299155), (130, 1239194), (143, 1126540), (155, 1039324), (158, 1019590), (220, 732251), (230, 700414), (253, 636740), (260, 619597), (286, 563270), (299, 538780), (310, 519662), (316, 509795), (341, 472420), (395, 407836), (403, 399740), (460, 350207), (506, 318370), (572, 281635), (598, 269390), (620, 259831), (682, 236210), (713, 225940), (715, 225308), (790, 203918), (806, 199870), (869, 185380), (1012, 159185), (1027, 156860), (1196, 134695), (1265, 127348), (1364, 118105), (1426, 112970), (1430, 112654), (1495, 107756), (1580, 101959), (1612, 99935), (1705, 94484), (1738, 92690), (1817, 88660), (2015, 79948), (2054, 78430), (2449, 65780), (2530, 63674), (2852, 56485), (2860, 56327), (2990, 53878), (3289, 48980), (3410, 47242), (3476, 46345), (3565, 45188), (3634, 44330), (4030, 39974), (4108, 39215), (4345, 37076), (4433, 36340), (4898, 32890), (5060, 31837), (5135, 31372), (5980, 26939), (6578, 24490), (6820, 23621), (7130, 22594), (7268, 22165), (7843, 20540), (8060, 19987), (8690, 18538), (8866, 18170), (9085, 17732), (9269, 17380), (9796, 16445), (10270, 15686), (11297, 14260), (12245, 13156)]