2906081120

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{733}}^1$

素因数の和:1168

約数の個数: 96

約数和(自身を含む): 6991790400

約数和(自身を除く): 4085709280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 349, 355, 568, 698, 710, 733, 1136, 1396, 1420, 1466, 1745, 2272, 2792, 2840, 2932, 3490, 3665, 5584, 5680, 5864, 6980, 7330, 11168, 11360, 11728, 13960, 14660, 23456, 24779, 27920, 29320, 49558, 52043, 55840, 58640, 99116, 104086, 117280, 123895, 198232, 208172, 247790, 255817, 260215, 396464, 416344, 495580, 511634, 520430, 792928, 832688, 991160, 1023268, 1040860, 1279085, 1665376, 1982320, 2046536, 2081720, 2558170, 3964640, 4093072, 4163440, 5116340, 8186144, 8326880, 10232680, 18163007, 20465360, 36326014, 40930720, 72652028, 90815035, 145304056, 181630070, 290608112, 363260140, 581216224, 726520280, 1453040560, 2906081120]

約数ペア:

[(1, 2906081120), (2, 1453040560), (4, 726520280), (5, 581216224), (8, 363260140), (10, 290608112), (16, 181630070), (20, 145304056), (32, 90815035), (40, 72652028), (71, 40930720), (80, 36326014), (142, 20465360), (160, 18163007), (284, 10232680), (349, 8326880), (355, 8186144), (568, 5116340), (698, 4163440), (710, 4093072), (733, 3964640), (1136, 2558170), (1396, 2081720), (1420, 2046536), (1466, 1982320), (1745, 1665376), (2272, 1279085), (2792, 1040860), (2840, 1023268), (2932, 991160), (3490, 832688), (3665, 792928), (5584, 520430), (5680, 511634), (5864, 495580), (6980, 416344), (7330, 396464), (11168, 260215), (11360, 255817), (11728, 247790), (13960, 208172), (14660, 198232), (23456, 123895), (24779, 117280), (27920, 104086), (29320, 99116), (49558, 58640), (52043, 55840)]