161434980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4133}}^1$

素因数の和:4186

約数の個数: 144

約数和(自身を含む): 577833984

約数和(自身を除く): 416399004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4133, 4340, 5580, 6510, 7812, 8266, 9765, 12399, 13020, 16532, 19530, 20665, 24798, 28931, 37197, 39060, 41330, 49596, 57862, 61995, 74394, 82660, 86793, 115724, 123990, 128123, 144655, 148788, 173586, 185985, 247980, 256246, 260379, 289310, 347172, 371970, 384369, 433965, 512492, 520758, 578620, 640615, 743940, 768738, 867930, 896861, 1041516, 1153107, 1281230, 1301895, 1537476, 1735860, 1793722, 1921845, 2306214, 2562460, 2603790, 2690583, 3587444, 3843690, 4484305, 4612428, 5207580, 5381166, 5765535, 7687380, 8071749, 8968610, 10762332, 11531070, 13452915, 16143498, 17937220, 23062140, 26905830, 32286996, 40358745, 53811660, 80717490, 161434980]

約数ペア:

[(1, 161434980), (2, 80717490), (3, 53811660), (4, 40358745), (5, 32286996), (6, 26905830), (7, 23062140), (9, 17937220), (10, 16143498), (12, 13452915), (14, 11531070), (15, 10762332), (18, 8968610), (20, 8071749), (21, 7687380), (28, 5765535), (30, 5381166), (31, 5207580), (35, 4612428), (36, 4484305), (42, 3843690), (45, 3587444), (60, 2690583), (62, 2603790), (63, 2562460), (70, 2306214), (84, 1921845), (90, 1793722), (93, 1735860), (105, 1537476), (124, 1301895), (126, 1281230), (140, 1153107), (155, 1041516), (180, 896861), (186, 867930), (210, 768738), (217, 743940), (252, 640615), (279, 578620), (310, 520758), (315, 512492), (372, 433965), (420, 384369), (434, 371970), (465, 347172), (558, 289310), (620, 260379), (630, 256246), (651, 247980), (868, 185985), (930, 173586), (1085, 148788), (1116, 144655), (1260, 128123), (1302, 123990), (1395, 115724), (1860, 86793), (1953, 82660), (2170, 74394), (2604, 61995), (2790, 57862), (3255, 49596), (3906, 41330), (4133, 39060), (4340, 37197), (5580, 28931), (6510, 24798), (7812, 20665), (8266, 19530), (9765, 16532), (12399, 13020)]