25207680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 84700800

約数和(自身を除く): 59493120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 691, 760, 912, 960, 1140, 1216, 1382, 1520, 1824, 1920, 2073, 2280, 2432, 2764, 3040, 3455, 3648, 4146, 4560, 5528, 6080, 6910, 7296, 8292, 9120, 10365, 11056, 12160, 13129, 13820, 16584, 18240, 20730, 22112, 26258, 27640, 33168, 36480, 39387, 41460, 44224, 52516, 55280, 65645, 66336, 78774, 82920, 88448, 105032, 110560, 131290, 132672, 157548, 165840, 196935, 210064, 221120, 262580, 265344, 315096, 331680, 393870, 420128, 442240, 525160, 630192, 663360, 787740, 840256, 1050320, 1260384, 1326720, 1575480, 1680512, 2100640, 2520768, 3150960, 4201280, 5041536, 6301920, 8402560, 12603840, 25207680]

約数ペア:

[(1, 25207680), (2, 12603840), (3, 8402560), (4, 6301920), (5, 5041536), (6, 4201280), (8, 3150960), (10, 2520768), (12, 2100640), (15, 1680512), (16, 1575480), (19, 1326720), (20, 1260384), (24, 1050320), (30, 840256), (32, 787740), (38, 663360), (40, 630192), (48, 525160), (57, 442240), (60, 420128), (64, 393870), (76, 331680), (80, 315096), (95, 265344), (96, 262580), (114, 221120), (120, 210064), (128, 196935), (152, 165840), (160, 157548), (190, 132672), (192, 131290), (228, 110560), (240, 105032), (285, 88448), (304, 82920), (320, 78774), (380, 66336), (384, 65645), (456, 55280), (480, 52516), (570, 44224), (608, 41460), (640, 39387), (691, 36480), (760, 33168), (912, 27640), (960, 26258), (1140, 22112), (1216, 20730), (1382, 18240), (1520, 16584), (1824, 13820), (1920, 13129), (2073, 12160), (2280, 11056), (2432, 10365), (2764, 9120), (3040, 8292), (3455, 7296), (3648, 6910), (4146, 6080), (4560, 5528)]