140402640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11939}}^1$

素因数の和:11969

約数の個数: 120

約数和(自身を含む): 506351520

約数和(自身を除く): 365948880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 11939, 23878, 35817, 47756, 59695, 71634, 83573, 95512, 119390, 143268, 167146, 179085, 191024, 238780, 250719, 286536, 334292, 358170, 417865, 477560, 501438, 573072, 585011, 668584, 716340, 835730, 955120, 1002876, 1170022, 1253595, 1337168, 1432680, 1671460, 1755033, 2005752, 2340044, 2507190, 2865360, 2925055, 3342920, 3510066, 4011504, 4680088, 5014380, 5850110, 6685840, 7020132, 8775165, 9360176, 10028760, 11700220, 14040264, 17550330, 20057520, 23400440, 28080528, 35100660, 46800880, 70201320, 140402640]

約数ペア:

[(1, 140402640), (2, 70201320), (3, 46800880), (4, 35100660), (5, 28080528), (6, 23400440), (7, 20057520), (8, 17550330), (10, 14040264), (12, 11700220), (14, 10028760), (15, 9360176), (16, 8775165), (20, 7020132), (21, 6685840), (24, 5850110), (28, 5014380), (30, 4680088), (35, 4011504), (40, 3510066), (42, 3342920), (48, 2925055), (49, 2865360), (56, 2507190), (60, 2340044), (70, 2005752), (80, 1755033), (84, 1671460), (98, 1432680), (105, 1337168), (112, 1253595), (120, 1170022), (140, 1002876), (147, 955120), (168, 835730), (196, 716340), (210, 668584), (240, 585011), (245, 573072), (280, 501438), (294, 477560), (336, 417865), (392, 358170), (420, 334292), (490, 286536), (560, 250719), (588, 238780), (735, 191024), (784, 179085), (840, 167146), (980, 143268), (1176, 119390), (1470, 95512), (1680, 83573), (1960, 71634), (2352, 59695), (2940, 47756), (3920, 35817), (5880, 23878), (11760, 11939)]