163998360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 548327520

約数和(自身を除く): 384329160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 271, 328, 360, 369, 410, 492, 542, 615, 738, 813, 820, 984, 1084, 1230, 1355, 1476, 1626, 1640, 1681, 1845, 2168, 2439, 2460, 2710, 2952, 3252, 3362, 3690, 4065, 4878, 4920, 5043, 5420, 6504, 6724, 7380, 8130, 8405, 9756, 10086, 10840, 11111, 12195, 13448, 14760, 15129, 16260, 16810, 19512, 20172, 22222, 24390, 25215, 30258, 32520, 33333, 33620, 40344, 44444, 48780, 50430, 55555, 60516, 66666, 67240, 75645, 88888, 97560, 99999, 100860, 111110, 121032, 133332, 151290, 166665, 199998, 201720, 222220, 266664, 302580, 333330, 399996, 444440, 455551, 499995, 605160, 666660, 799992, 911102, 999990, 1333320, 1366653, 1822204, 1999980, 2277755, 2733306, 3644408, 3999960, 4099959, 4555510, 5466612, 6833265, 8199918, 9111020, 10933224, 13666530, 16399836, 18222040, 20499795, 27333060, 32799672, 40999590, 54666120, 81999180, 163998360]

約数ペア:

[(1, 163998360), (2, 81999180), (3, 54666120), (4, 40999590), (5, 32799672), (6, 27333060), (8, 20499795), (9, 18222040), (10, 16399836), (12, 13666530), (15, 10933224), (18, 9111020), (20, 8199918), (24, 6833265), (30, 5466612), (36, 4555510), (40, 4099959), (41, 3999960), (45, 3644408), (60, 2733306), (72, 2277755), (82, 1999980), (90, 1822204), (120, 1366653), (123, 1333320), (164, 999990), (180, 911102), (205, 799992), (246, 666660), (271, 605160), (328, 499995), (360, 455551), (369, 444440), (410, 399996), (492, 333330), (542, 302580), (615, 266664), (738, 222220), (813, 201720), (820, 199998), (984, 166665), (1084, 151290), (1230, 133332), (1355, 121032), (1476, 111110), (1626, 100860), (1640, 99999), (1681, 97560), (1845, 88888), (2168, 75645), (2439, 67240), (2460, 66666), (2710, 60516), (2952, 55555), (3252, 50430), (3362, 48780), (3690, 44444), (4065, 40344), (4878, 33620), (4920, 33333), (5043, 32520), (5420, 30258), (6504, 25215), (6724, 24390), (7380, 22222), (8130, 20172), (8405, 19512), (9756, 16810), (10086, 16260), (10840, 15129), (11111, 14760), (12195, 13448)]