178638120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16007}}^1$

素因数の和:16055

約数の個数: 96

約数和(自身を含む): 599339520

約数和(自身を除く): 420701400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 16007, 32014, 48021, 64028, 80035, 96042, 128056, 144063, 160070, 192084, 240105, 288126, 320140, 384168, 480210, 496217, 576252, 640280, 720315, 960420, 992434, 1152504, 1440630, 1488651, 1920840, 1984868, 2481085, 2881260, 2977302, 3969736, 4465953, 4962170, 5762520, 5954604, 7443255, 8931906, 9924340, 11909208, 14886510, 17863812, 19848680, 22329765, 29773020, 35727624, 44659530, 59546040, 89319060, 178638120]

約数ペア:

[(1, 178638120), (2, 89319060), (3, 59546040), (4, 44659530), (5, 35727624), (6, 29773020), (8, 22329765), (9, 19848680), (10, 17863812), (12, 14886510), (15, 11909208), (18, 9924340), (20, 8931906), (24, 7443255), (30, 5954604), (31, 5762520), (36, 4962170), (40, 4465953), (45, 3969736), (60, 2977302), (62, 2881260), (72, 2481085), (90, 1984868), (93, 1920840), (120, 1488651), (124, 1440630), (155, 1152504), (180, 992434), (186, 960420), (248, 720315), (279, 640280), (310, 576252), (360, 496217), (372, 480210), (465, 384168), (558, 320140), (620, 288126), (744, 240105), (930, 192084), (1116, 160070), (1240, 144063), (1395, 128056), (1860, 96042), (2232, 80035), (2790, 64028), (3720, 48021), (5580, 32014), (11160, 16007)]