7729800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1023

約数の個数: 96

約数和(自身を含む): 25831680

約数和(自身を除く): 18101880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 991, 1300, 1560, 1950, 1982, 2600, 2973, 3900, 3964, 4955, 5946, 7800, 7928, 9910, 11892, 12883, 14865, 19820, 23784, 24775, 25766, 29730, 38649, 39640, 49550, 51532, 59460, 64415, 74325, 77298, 99100, 103064, 118920, 128830, 148650, 154596, 193245, 198200, 257660, 297300, 309192, 322075, 386490, 515320, 594600, 644150, 772980, 966225, 1288300, 1545960, 1932450, 2576600, 3864900, 7729800]

約数ペア:

[(1, 7729800), (2, 3864900), (3, 2576600), (4, 1932450), (5, 1545960), (6, 1288300), (8, 966225), (10, 772980), (12, 644150), (13, 594600), (15, 515320), (20, 386490), (24, 322075), (25, 309192), (26, 297300), (30, 257660), (39, 198200), (40, 193245), (50, 154596), (52, 148650), (60, 128830), (65, 118920), (75, 103064), (78, 99100), (100, 77298), (104, 74325), (120, 64415), (130, 59460), (150, 51532), (156, 49550), (195, 39640), (200, 38649), (260, 29730), (300, 25766), (312, 24775), (325, 23784), (390, 19820), (520, 14865), (600, 12883), (650, 11892), (780, 9910), (975, 7928), (991, 7800), (1300, 5946), (1560, 4955), (1950, 3964), (1982, 3900), (2600, 2973)]