61454640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19697}}^1$

素因数の和:19726

約数の個数: 80

約数和(自身を含む): 205174368

約数和(自身を除く): 143719728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 19697, 39394, 59091, 78788, 98485, 118182, 157576, 196970, 236364, 256061, 295455, 315152, 393940, 472728, 512122, 590910, 768183, 787880, 945456, 1024244, 1181820, 1280305, 1536366, 1575760, 2048488, 2363640, 2560610, 3072732, 3840915, 4096976, 4727280, 5121220, 6145464, 7681830, 10242440, 12290928, 15363660, 20484880, 30727320, 61454640]

約数ペア:

[(1, 61454640), (2, 30727320), (3, 20484880), (4, 15363660), (5, 12290928), (6, 10242440), (8, 7681830), (10, 6145464), (12, 5121220), (13, 4727280), (15, 4096976), (16, 3840915), (20, 3072732), (24, 2560610), (26, 2363640), (30, 2048488), (39, 1575760), (40, 1536366), (48, 1280305), (52, 1181820), (60, 1024244), (65, 945456), (78, 787880), (80, 768183), (104, 590910), (120, 512122), (130, 472728), (156, 393940), (195, 315152), (208, 295455), (240, 256061), (260, 236364), (312, 196970), (390, 157576), (520, 118182), (624, 98485), (780, 78788), (1040, 59091), (1560, 39394), (3120, 19697)]