164508840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8017}}^1$

素因数の和:8056

約数の個数: 128

約数和(自身を含む): 577296000

約数和(自身を除く): 412787160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 8017, 10260, 16034, 20520, 24051, 32068, 40085, 48102, 64136, 72153, 80170, 96204, 120255, 144306, 152323, 160340, 192408, 216459, 240510, 288612, 304646, 320680, 360765, 432918, 456969, 481020, 577224, 609292, 721530, 761615, 865836, 913938, 962040, 1082295, 1218584, 1370907, 1443060, 1523230, 1731672, 1827876, 2164590, 2284845, 2741814, 2886120, 3046460, 3655752, 4112721, 4329180, 4569690, 5483628, 6092920, 6854535, 8225442, 8658360, 9139380, 10967256, 13709070, 16450884, 18278760, 20563605, 27418140, 32901768, 41127210, 54836280, 82254420, 164508840]

約数ペア:

[(1, 164508840), (2, 82254420), (3, 54836280), (4, 41127210), (5, 32901768), (6, 27418140), (8, 20563605), (9, 18278760), (10, 16450884), (12, 13709070), (15, 10967256), (18, 9139380), (19, 8658360), (20, 8225442), (24, 6854535), (27, 6092920), (30, 5483628), (36, 4569690), (38, 4329180), (40, 4112721), (45, 3655752), (54, 3046460), (57, 2886120), (60, 2741814), (72, 2284845), (76, 2164590), (90, 1827876), (95, 1731672), (108, 1523230), (114, 1443060), (120, 1370907), (135, 1218584), (152, 1082295), (171, 962040), (180, 913938), (190, 865836), (216, 761615), (228, 721530), (270, 609292), (285, 577224), (342, 481020), (360, 456969), (380, 432918), (456, 360765), (513, 320680), (540, 304646), (570, 288612), (684, 240510), (760, 216459), (855, 192408), (1026, 160340), (1080, 152323), (1140, 144306), (1368, 120255), (1710, 96204), (2052, 80170), (2280, 72153), (2565, 64136), (3420, 48102), (4104, 40085), (5130, 32068), (6840, 24051), (8017, 20520), (10260, 16034)]