25136400840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{21727}}^1$

素因数の和:22083

約数の個数: 128

約数和(自身を含む): 78095646720

約数和(自身を除く): 52959245880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 311, 372, 465, 620, 622, 744, 930, 933, 1240, 1244, 1555, 1860, 1866, 2488, 3110, 3720, 3732, 4665, 6220, 7464, 9330, 9641, 12440, 18660, 19282, 21727, 28923, 37320, 38564, 43454, 48205, 57846, 65181, 77128, 86908, 96410, 108635, 115692, 130362, 144615, 173816, 192820, 217270, 231384, 260724, 289230, 325905, 385640, 434540, 521448, 578460, 651810, 673537, 869080, 1156920, 1303620, 1347074, 2020611, 2607240, 2694148, 3367685, 4041222, 5388296, 6735370, 6757097, 8082444, 10103055, 13470740, 13514194, 16164888, 20206110, 20271291, 26941480, 27028388, 33785485, 40412220, 40542582, 54056776, 67570970, 80824440, 81085164, 101356455, 135141940, 162170328, 202712910, 209470007, 270283880, 405425820, 418940014, 628410021, 810851640, 837880028, 1047350035, 1256820042, 1675760056, 2094700070, 2513640084, 3142050105, 4189400140, 5027280168, 6284100210, 8378800280, 12568200420, 25136400840]

約数ペア:

[(1, 25136400840), (2, 12568200420), (3, 8378800280), (4, 6284100210), (5, 5027280168), (6, 4189400140), (8, 3142050105), (10, 2513640084), (12, 2094700070), (15, 1675760056), (20, 1256820042), (24, 1047350035), (30, 837880028), (31, 810851640), (40, 628410021), (60, 418940014), (62, 405425820), (93, 270283880), (120, 209470007), (124, 202712910), (155, 162170328), (186, 135141940), (248, 101356455), (310, 81085164), (311, 80824440), (372, 67570970), (465, 54056776), (620, 40542582), (622, 40412220), (744, 33785485), (930, 27028388), (933, 26941480), (1240, 20271291), (1244, 20206110), (1555, 16164888), (1860, 13514194), (1866, 13470740), (2488, 10103055), (3110, 8082444), (3720, 6757097), (3732, 6735370), (4665, 5388296), (6220, 4041222), (7464, 3367685), (9330, 2694148), (9641, 2607240), (12440, 2020611), (18660, 1347074), (19282, 1303620), (21727, 1156920), (28923, 869080), (37320, 673537), (38564, 651810), (43454, 578460), (48205, 521448), (57846, 434540), (65181, 385640), (77128, 325905), (86908, 289230), (96410, 260724), (108635, 231384), (115692, 217270), (130362, 192820), (144615, 173816)]