161460816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 475683840

約数和(自身を除く): 314223024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 59, 66, 71, 73, 88, 118, 132, 142, 146, 176, 177, 213, 219, 236, 264, 284, 292, 354, 426, 438, 472, 528, 568, 584, 649, 708, 781, 803, 852, 876, 944, 1136, 1168, 1298, 1416, 1562, 1606, 1704, 1752, 1947, 2343, 2409, 2596, 2832, 3124, 3212, 3408, 3504, 3894, 4189, 4307, 4686, 4818, 5183, 5192, 6248, 6424, 7788, 8378, 8614, 9372, 9636, 10366, 10384, 12496, 12567, 12848, 12921, 15549, 15576, 16756, 17228, 18744, 19272, 20732, 25134, 25842, 31098, 31152, 33512, 34456, 37488, 38544, 41464, 46079, 47377, 50268, 51684, 57013, 62196, 67024, 68912, 82928, 92158, 94754, 100536, 103368, 114026, 124392, 138237, 142131, 171039, 184316, 189508, 201072, 206736, 228052, 248784, 276474, 284262, 305797, 342078, 368632, 379016, 456104, 552948, 568524, 611594, 684156, 737264, 758032, 912208, 917391, 1105896, 1137048, 1223188, 1368312, 1834782, 2211792, 2274096, 2446376, 2736624, 3363767, 3669564, 4892752, 6727534, 7339128, 10091301, 13455068, 14678256, 20182602, 26910136, 40365204, 53820272, 80730408, 161460816]

約数ペア:

[(1, 161460816), (2, 80730408), (3, 53820272), (4, 40365204), (6, 26910136), (8, 20182602), (11, 14678256), (12, 13455068), (16, 10091301), (22, 7339128), (24, 6727534), (33, 4892752), (44, 3669564), (48, 3363767), (59, 2736624), (66, 2446376), (71, 2274096), (73, 2211792), (88, 1834782), (118, 1368312), (132, 1223188), (142, 1137048), (146, 1105896), (176, 917391), (177, 912208), (213, 758032), (219, 737264), (236, 684156), (264, 611594), (284, 568524), (292, 552948), (354, 456104), (426, 379016), (438, 368632), (472, 342078), (528, 305797), (568, 284262), (584, 276474), (649, 248784), (708, 228052), (781, 206736), (803, 201072), (852, 189508), (876, 184316), (944, 171039), (1136, 142131), (1168, 138237), (1298, 124392), (1416, 114026), (1562, 103368), (1606, 100536), (1704, 94754), (1752, 92158), (1947, 82928), (2343, 68912), (2409, 67024), (2596, 62196), (2832, 57013), (3124, 51684), (3212, 50268), (3408, 47377), (3504, 46079), (3894, 41464), (4189, 38544), (4307, 37488), (4686, 34456), (4818, 33512), (5183, 31152), (5192, 31098), (6248, 25842), (6424, 25134), (7788, 20732), (8378, 19272), (8614, 18744), (9372, 17228), (9636, 16756), (10366, 15576), (10384, 15549), (12496, 12921), (12567, 12848)]