72491208480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1623907}}^1$

素因数の和:1623959

約数の個数: 144

約数和(自身を含む): 255356285184

約数和(自身を除く): 182865076704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640, 1623907, 3247814, 4871721, 6495628, 8119535, 9743442, 12991256, 14615163, 16239070, 19486884, 24358605, 25982512, 29230326, 32478140, 38973768, 48717210, 50341117, 51965024, 58460652, 64956280, 73075815, 77947536, 97434420, 100682234, 116921304, 129912560, 146151630, 151023351, 155895072, 194868840, 201364468, 233842608, 251705585, 259825120, 292303260, 302046702, 389737680, 402728936, 453070053, 467685216, 503411170, 584606520, 604093404, 755116755, 779475360, 805457872, 906140106, 1006822340, 1169213040, 1208186808, 1510233510, 1610915744, 1812280212, 2013644680, 2265350265, 2338426080, 2416373616, 3020467020, 3624560424, 4027289360, 4530700530, 4832747232, 6040934040, 7249120848, 8054578720, 9061401060, 12081868080, 14498241696, 18122802120, 24163736160, 36245604240, 72491208480]

約数ペア:

[(1, 72491208480), (2, 36245604240), (3, 24163736160), (4, 18122802120), (5, 14498241696), (6, 12081868080), (8, 9061401060), (9, 8054578720), (10, 7249120848), (12, 6040934040), (15, 4832747232), (16, 4530700530), (18, 4027289360), (20, 3624560424), (24, 3020467020), (30, 2416373616), (31, 2338426080), (32, 2265350265), (36, 2013644680), (40, 1812280212), (45, 1610915744), (48, 1510233510), (60, 1208186808), (62, 1169213040), (72, 1006822340), (80, 906140106), (90, 805457872), (93, 779475360), (96, 755116755), (120, 604093404), (124, 584606520), (144, 503411170), (155, 467685216), (160, 453070053), (180, 402728936), (186, 389737680), (240, 302046702), (248, 292303260), (279, 259825120), (288, 251705585), (310, 233842608), (360, 201364468), (372, 194868840), (465, 155895072), (480, 151023351), (496, 146151630), (558, 129912560), (620, 116921304), (720, 100682234), (744, 97434420), (930, 77947536), (992, 73075815), (1116, 64956280), (1240, 58460652), (1395, 51965024), (1440, 50341117), (1488, 48717210), (1860, 38973768), (2232, 32478140), (2480, 29230326), (2790, 25982512), (2976, 24358605), (3720, 19486884), (4464, 16239070), (4960, 14615163), (5580, 12991256), (7440, 9743442), (8928, 8119535), (11160, 6495628), (14880, 4871721), (22320, 3247814), (44640, 1623907)]