164463480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{773}}^1$

素因数の和:990

約数の個数: 128

約数和(自身を含む): 551707200

約数和(自身を除く): 387243720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 197, 216, 270, 360, 394, 540, 591, 773, 788, 985, 1080, 1182, 1546, 1576, 1773, 1970, 2319, 2364, 2955, 3092, 3546, 3865, 3940, 4638, 4728, 5319, 5910, 6184, 6957, 7092, 7730, 7880, 8865, 9276, 10638, 11595, 11820, 13914, 14184, 15460, 17730, 18552, 20871, 21276, 23190, 23640, 26595, 27828, 30920, 34785, 35460, 41742, 42552, 46380, 53190, 55656, 69570, 70920, 83484, 92760, 104355, 106380, 139140, 152281, 166968, 208710, 212760, 278280, 304562, 417420, 456843, 609124, 761405, 834840, 913686, 1218248, 1370529, 1522810, 1827372, 2284215, 2741058, 3045620, 3654744, 4111587, 4568430, 5482116, 6091240, 6852645, 8223174, 9136860, 10964232, 13705290, 16446348, 18273720, 20557935, 27410580, 32892696, 41115870, 54821160, 82231740, 164463480]

約数ペア:

[(1, 164463480), (2, 82231740), (3, 54821160), (4, 41115870), (5, 32892696), (6, 27410580), (8, 20557935), (9, 18273720), (10, 16446348), (12, 13705290), (15, 10964232), (18, 9136860), (20, 8223174), (24, 6852645), (27, 6091240), (30, 5482116), (36, 4568430), (40, 4111587), (45, 3654744), (54, 3045620), (60, 2741058), (72, 2284215), (90, 1827372), (108, 1522810), (120, 1370529), (135, 1218248), (180, 913686), (197, 834840), (216, 761405), (270, 609124), (360, 456843), (394, 417420), (540, 304562), (591, 278280), (773, 212760), (788, 208710), (985, 166968), (1080, 152281), (1182, 139140), (1546, 106380), (1576, 104355), (1773, 92760), (1970, 83484), (2319, 70920), (2364, 69570), (2955, 55656), (3092, 53190), (3546, 46380), (3865, 42552), (3940, 41742), (4638, 35460), (4728, 34785), (5319, 30920), (5910, 27828), (6184, 26595), (6957, 23640), (7092, 23190), (7730, 21276), (7880, 20871), (8865, 18552), (9276, 17730), (10638, 15460), (11595, 14184), (11820, 13914)]