155297600

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 126

約数和(自身を含む): 398762982

約数和(自身を除く): 243465382

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 101, 124, 155, 160, 200, 202, 248, 310, 320, 400, 404, 496, 505, 620, 775, 800, 808, 961, 992, 1010, 1240, 1550, 1600, 1616, 1922, 1984, 2020, 2480, 2525, 3100, 3131, 3232, 3844, 4040, 4805, 4960, 5050, 6200, 6262, 6464, 7688, 8080, 9610, 9920, 10100, 12400, 12524, 15376, 15655, 16160, 19220, 20200, 24025, 24800, 25048, 30752, 31310, 32320, 38440, 40400, 48050, 49600, 50096, 61504, 62620, 76880, 78275, 80800, 96100, 97061, 100192, 125240, 153760, 156550, 161600, 192200, 194122, 200384, 250480, 307520, 313100, 384400, 388244, 485305, 500960, 626200, 768800, 776488, 970610, 1001920, 1252400, 1537600, 1552976, 1941220, 2426525, 2504800, 3105952, 3882440, 4853050, 5009600, 6211904, 7764880, 9706100, 15529760, 19412200, 31059520, 38824400, 77648800, 155297600]

約数ペア:

[(1, 155297600), (2, 77648800), (4, 38824400), (5, 31059520), (8, 19412200), (10, 15529760), (16, 9706100), (20, 7764880), (25, 6211904), (31, 5009600), (32, 4853050), (40, 3882440), (50, 3105952), (62, 2504800), (64, 2426525), (80, 1941220), (100, 1552976), (101, 1537600), (124, 1252400), (155, 1001920), (160, 970610), (200, 776488), (202, 768800), (248, 626200), (310, 500960), (320, 485305), (400, 388244), (404, 384400), (496, 313100), (505, 307520), (620, 250480), (775, 200384), (800, 194122), (808, 192200), (961, 161600), (992, 156550), (1010, 153760), (1240, 125240), (1550, 100192), (1600, 97061), (1616, 96100), (1922, 80800), (1984, 78275), (2020, 76880), (2480, 62620), (2525, 61504), (3100, 50096), (3131, 49600), (3232, 48050), (3844, 40400), (4040, 38440), (4805, 32320), (4960, 31310), (5050, 30752), (6200, 25048), (6262, 24800), (6464, 24025), (7688, 20200), (8080, 19220), (9610, 16160), (9920, 15655), (10100, 15376), (12400, 12524)]