161801580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 507523968

約数和(自身を除く): 345722388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 53, 60, 68, 73, 82, 85, 102, 106, 123, 146, 159, 164, 170, 204, 205, 212, 219, 246, 255, 265, 292, 318, 340, 365, 410, 438, 492, 510, 530, 615, 636, 697, 730, 795, 820, 876, 901, 1020, 1060, 1095, 1230, 1241, 1394, 1460, 1590, 1802, 2091, 2173, 2190, 2460, 2482, 2703, 2788, 2993, 3180, 3485, 3604, 3723, 3869, 4182, 4346, 4380, 4505, 4964, 5406, 5986, 6205, 6519, 6970, 7446, 7738, 8364, 8692, 8979, 9010, 10455, 10812, 10865, 11607, 11972, 12410, 13038, 13515, 13940, 14892, 14965, 15476, 17958, 18020, 18615, 19345, 20910, 21730, 23214, 24820, 26076, 27030, 29930, 32595, 35916, 36941, 37230, 38690, 41820, 43460, 44895, 46428, 50881, 54060, 58035, 59860, 65190, 65773, 73882, 74460, 77380, 89790, 101762, 110823, 116070, 130380, 131546, 147764, 152643, 158629, 179580, 184705, 197319, 203524, 221646, 232140, 254405, 263092, 305286, 317258, 328865, 369410, 394638, 443292, 475887, 508810, 554115, 610572, 634516, 657730, 738820, 763215, 789276, 793145, 951774, 986595, 1017620, 1108230, 1315460, 1526430, 1586290, 1903548, 1973190, 2216460, 2379435, 2696693, 3052860, 3172580, 3946380, 4758870, 5393386, 8090079, 9517740, 10786772, 13483465, 16180158, 26966930, 32360316, 40450395, 53933860, 80900790, 161801580]

約数ペア:

[(1, 161801580), (2, 80900790), (3, 53933860), (4, 40450395), (5, 32360316), (6, 26966930), (10, 16180158), (12, 13483465), (15, 10786772), (17, 9517740), (20, 8090079), (30, 5393386), (34, 4758870), (41, 3946380), (51, 3172580), (53, 3052860), (60, 2696693), (68, 2379435), (73, 2216460), (82, 1973190), (85, 1903548), (102, 1586290), (106, 1526430), (123, 1315460), (146, 1108230), (159, 1017620), (164, 986595), (170, 951774), (204, 793145), (205, 789276), (212, 763215), (219, 738820), (246, 657730), (255, 634516), (265, 610572), (292, 554115), (318, 508810), (340, 475887), (365, 443292), (410, 394638), (438, 369410), (492, 328865), (510, 317258), (530, 305286), (615, 263092), (636, 254405), (697, 232140), (730, 221646), (795, 203524), (820, 197319), (876, 184705), (901, 179580), (1020, 158629), (1060, 152643), (1095, 147764), (1230, 131546), (1241, 130380), (1394, 116070), (1460, 110823), (1590, 101762), (1802, 89790), (2091, 77380), (2173, 74460), (2190, 73882), (2460, 65773), (2482, 65190), (2703, 59860), (2788, 58035), (2993, 54060), (3180, 50881), (3485, 46428), (3604, 44895), (3723, 43460), (3869, 41820), (4182, 38690), (4346, 37230), (4380, 36941), (4505, 35916), (4964, 32595), (5406, 29930), (5986, 27030), (6205, 26076), (6519, 24820), (6970, 23214), (7446, 21730), (7738, 20910), (8364, 19345), (8692, 18615), (8979, 18020), (9010, 17958), (10455, 15476), (10812, 14965), (10865, 14892), (11607, 13940), (11972, 13515), (12410, 13038)]