83978880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 270259200

約数和(自身を除く): 186280320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 191, 192, 229, 240, 320, 382, 384, 458, 480, 573, 640, 687, 764, 916, 955, 960, 1145, 1146, 1374, 1528, 1832, 1910, 1920, 2290, 2292, 2748, 2865, 3056, 3435, 3664, 3820, 4580, 4584, 5496, 5730, 6112, 6870, 7328, 7640, 9160, 9168, 10992, 11460, 12224, 13740, 14656, 15280, 18320, 18336, 21984, 22920, 24448, 27480, 29312, 30560, 36640, 36672, 43739, 43968, 45840, 54960, 61120, 73280, 73344, 87478, 87936, 91680, 109920, 122240, 131217, 146560, 174956, 183360, 218695, 219840, 262434, 349912, 366720, 437390, 439680, 524868, 656085, 699824, 874780, 1049736, 1312170, 1399648, 1749560, 2099472, 2624340, 2799296, 3499120, 4198944, 5248680, 5598592, 6998240, 8397888, 10497360, 13996480, 16795776, 20994720, 27992960, 41989440, 83978880]

約数ペア:

[(1, 83978880), (2, 41989440), (3, 27992960), (4, 20994720), (5, 16795776), (6, 13996480), (8, 10497360), (10, 8397888), (12, 6998240), (15, 5598592), (16, 5248680), (20, 4198944), (24, 3499120), (30, 2799296), (32, 2624340), (40, 2099472), (48, 1749560), (60, 1399648), (64, 1312170), (80, 1049736), (96, 874780), (120, 699824), (128, 656085), (160, 524868), (191, 439680), (192, 437390), (229, 366720), (240, 349912), (320, 262434), (382, 219840), (384, 218695), (458, 183360), (480, 174956), (573, 146560), (640, 131217), (687, 122240), (764, 109920), (916, 91680), (955, 87936), (960, 87478), (1145, 73344), (1146, 73280), (1374, 61120), (1528, 54960), (1832, 45840), (1910, 43968), (1920, 43739), (2290, 36672), (2292, 36640), (2748, 30560), (2865, 29312), (3056, 27480), (3435, 24448), (3664, 22920), (3820, 21984), (4580, 18336), (4584, 18320), (5496, 15280), (5730, 14656), (6112, 13740), (6870, 12224), (7328, 11460), (7640, 10992), (9160, 9168)]