1154268880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1487}}^1$

素因数の和:1844

約数の個数: 80

約数和(自身を含む): 2780964864

約数和(自身を除く): 1626695984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 313, 496, 620, 626, 1240, 1252, 1487, 1565, 2480, 2504, 2974, 3130, 5008, 5948, 6260, 7435, 9703, 11896, 12520, 14870, 19406, 23792, 25040, 29740, 38812, 46097, 48515, 59480, 77624, 92194, 97030, 118960, 155248, 184388, 194060, 230485, 368776, 388120, 460970, 465431, 737552, 776240, 921940, 930862, 1843880, 1861724, 2327155, 3687760, 3723448, 4654310, 7446896, 9308620, 14428361, 18617240, 28856722, 37234480, 57713444, 72141805, 115426888, 144283610, 230853776, 288567220, 577134440, 1154268880]

約数ペア:

[(1, 1154268880), (2, 577134440), (4, 288567220), (5, 230853776), (8, 144283610), (10, 115426888), (16, 72141805), (20, 57713444), (31, 37234480), (40, 28856722), (62, 18617240), (80, 14428361), (124, 9308620), (155, 7446896), (248, 4654310), (310, 3723448), (313, 3687760), (496, 2327155), (620, 1861724), (626, 1843880), (1240, 930862), (1252, 921940), (1487, 776240), (1565, 737552), (2480, 465431), (2504, 460970), (2974, 388120), (3130, 368776), (5008, 230485), (5948, 194060), (6260, 184388), (7435, 155248), (9703, 118960), (11896, 97030), (12520, 92194), (14870, 77624), (19406, 59480), (23792, 48515), (25040, 46097), (29740, 38812)]