7216560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:292

約数の個数: 160

約数和(自身を含む): 26873280

約数和(自身を除く): 19656720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 257, 260, 270, 312, 351, 360, 390, 432, 468, 514, 520, 540, 585, 624, 702, 720, 771, 780, 936, 1028, 1040, 1080, 1170, 1285, 1404, 1542, 1560, 1755, 1872, 2056, 2160, 2313, 2340, 2570, 2808, 3084, 3120, 3341, 3510, 3855, 4112, 4626, 4680, 5140, 5616, 6168, 6682, 6939, 7020, 7710, 9252, 9360, 10023, 10280, 11565, 12336, 13364, 13878, 14040, 15420, 16705, 18504, 20046, 20560, 23130, 26728, 27756, 28080, 30069, 30840, 33410, 34695, 37008, 40092, 46260, 50115, 53456, 55512, 60138, 61680, 66820, 69390, 80184, 90207, 92520, 100230, 111024, 120276, 133640, 138780, 150345, 160368, 180414, 185040, 200460, 240552, 267280, 277560, 300690, 360828, 400920, 451035, 481104, 555120, 601380, 721656, 801840, 902070, 1202760, 1443312, 1804140, 2405520, 3608280, 7216560]

約数ペア:

[(1, 7216560), (2, 3608280), (3, 2405520), (4, 1804140), (5, 1443312), (6, 1202760), (8, 902070), (9, 801840), (10, 721656), (12, 601380), (13, 555120), (15, 481104), (16, 451035), (18, 400920), (20, 360828), (24, 300690), (26, 277560), (27, 267280), (30, 240552), (36, 200460), (39, 185040), (40, 180414), (45, 160368), (48, 150345), (52, 138780), (54, 133640), (60, 120276), (65, 111024), (72, 100230), (78, 92520), (80, 90207), (90, 80184), (104, 69390), (108, 66820), (117, 61680), (120, 60138), (130, 55512), (135, 53456), (144, 50115), (156, 46260), (180, 40092), (195, 37008), (208, 34695), (216, 33410), (234, 30840), (240, 30069), (257, 28080), (260, 27756), (270, 26728), (312, 23130), (351, 20560), (360, 20046), (390, 18504), (432, 16705), (468, 15420), (514, 14040), (520, 13878), (540, 13364), (585, 12336), (624, 11565), (702, 10280), (720, 10023), (771, 9360), (780, 9252), (936, 7710), (1028, 7020), (1040, 6939), (1080, 6682), (1170, 6168), (1285, 5616), (1404, 5140), (1542, 4680), (1560, 4626), (1755, 4112), (1872, 3855), (2056, 3510), (2160, 3341), (2313, 3120), (2340, 3084), (2570, 2808)]