155964160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 440400240

約数和(自身を除く): 284436080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 53, 55, 64, 76, 80, 88, 95, 106, 110, 121, 128, 152, 160, 176, 190, 209, 212, 220, 242, 256, 265, 304, 320, 352, 380, 418, 424, 440, 484, 530, 583, 605, 608, 640, 704, 760, 836, 848, 880, 968, 1007, 1045, 1060, 1166, 1210, 1216, 1280, 1408, 1520, 1672, 1696, 1760, 1936, 2014, 2090, 2120, 2299, 2332, 2420, 2432, 2816, 2915, 3040, 3344, 3392, 3520, 3872, 4028, 4180, 4240, 4598, 4664, 4840, 4864, 5035, 5830, 6080, 6413, 6688, 6784, 7040, 7744, 8056, 8360, 8480, 9196, 9328, 9680, 10070, 11077, 11495, 11660, 12160, 12826, 13376, 13568, 14080, 15488, 16112, 16720, 16960, 18392, 18656, 19360, 20140, 22154, 22990, 23320, 24320, 25652, 26752, 30976, 32065, 32224, 33440, 33920, 36784, 37312, 38720, 40280, 44308, 45980, 46640, 51304, 53504, 55385, 64130, 64448, 66880, 67840, 73568, 74624, 77440, 80560, 88616, 91960, 93280, 102608, 110770, 121847, 128260, 128896, 133760, 147136, 149248, 154880, 161120, 177232, 183920, 186560, 205216, 221540, 243694, 256520, 257792, 267520, 294272, 322240, 354464, 367840, 373120, 410432, 443080, 487388, 513040, 588544, 609235, 644480, 708928, 735680, 746240, 820864, 886160, 974776, 1026080, 1218470, 1288960, 1417856, 1471360, 1641728, 1772320, 1949552, 2052160, 2436940, 2835712, 2942720, 3544640, 3899104, 4104320, 4873880, 7089280, 7798208, 8208640, 9747760, 14178560, 15596416, 19495520, 31192832, 38991040, 77982080, 155964160]

約数ペア:

[(1, 155964160), (2, 77982080), (4, 38991040), (5, 31192832), (8, 19495520), (10, 15596416), (11, 14178560), (16, 9747760), (19, 8208640), (20, 7798208), (22, 7089280), (32, 4873880), (38, 4104320), (40, 3899104), (44, 3544640), (53, 2942720), (55, 2835712), (64, 2436940), (76, 2052160), (80, 1949552), (88, 1772320), (95, 1641728), (106, 1471360), (110, 1417856), (121, 1288960), (128, 1218470), (152, 1026080), (160, 974776), (176, 886160), (190, 820864), (209, 746240), (212, 735680), (220, 708928), (242, 644480), (256, 609235), (265, 588544), (304, 513040), (320, 487388), (352, 443080), (380, 410432), (418, 373120), (424, 367840), (440, 354464), (484, 322240), (530, 294272), (583, 267520), (605, 257792), (608, 256520), (640, 243694), (704, 221540), (760, 205216), (836, 186560), (848, 183920), (880, 177232), (968, 161120), (1007, 154880), (1045, 149248), (1060, 147136), (1166, 133760), (1210, 128896), (1216, 128260), (1280, 121847), (1408, 110770), (1520, 102608), (1672, 93280), (1696, 91960), (1760, 88616), (1936, 80560), (2014, 77440), (2090, 74624), (2120, 73568), (2299, 67840), (2332, 66880), (2420, 64448), (2432, 64130), (2816, 55385), (2915, 53504), (3040, 51304), (3344, 46640), (3392, 45980), (3520, 44308), (3872, 40280), (4028, 38720), (4180, 37312), (4240, 36784), (4598, 33920), (4664, 33440), (4840, 32224), (4864, 32065), (5035, 30976), (5830, 26752), (6080, 25652), (6413, 24320), (6688, 23320), (6784, 22990), (7040, 22154), (7744, 20140), (8056, 19360), (8360, 18656), (8480, 18392), (9196, 16960), (9328, 16720), (9680, 16112), (10070, 15488), (11077, 14080), (11495, 13568), (11660, 13376), (12160, 12826)]