4979081520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{987913}}^1$

素因数の和:987939

約数の個数: 120

約数和(自身を含む): 19110208416

約数和(自身を除く): 14131126896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 987913, 1975826, 2963739, 3951652, 4939565, 5927478, 6915391, 7903304, 8891217, 9879130, 11854956, 13830782, 14818695, 15806608, 17782434, 19758260, 20746173, 23709912, 27661564, 29637390, 34576955, 35564868, 39516520, 41492346, 44456085, 47419824, 55323128, 59274780, 62238519, 69153910, 71129736, 79033040, 82984692, 88912170, 103730865, 110646256, 118549560, 124477038, 138307820, 142259472, 165969384, 177824340, 207461730, 237099120, 248954076, 276615640, 311192595, 331938768, 355648680, 414923460, 497908152, 553231280, 622385190, 711297360, 829846920, 995816304, 1244770380, 1659693840, 2489540760, 4979081520]

約数ペア:

[(1, 4979081520), (2, 2489540760), (3, 1659693840), (4, 1244770380), (5, 995816304), (6, 829846920), (7, 711297360), (8, 622385190), (9, 553231280), (10, 497908152), (12, 414923460), (14, 355648680), (15, 331938768), (16, 311192595), (18, 276615640), (20, 248954076), (21, 237099120), (24, 207461730), (28, 177824340), (30, 165969384), (35, 142259472), (36, 138307820), (40, 124477038), (42, 118549560), (45, 110646256), (48, 103730865), (56, 88912170), (60, 82984692), (63, 79033040), (70, 71129736), (72, 69153910), (80, 62238519), (84, 59274780), (90, 55323128), (105, 47419824), (112, 44456085), (120, 41492346), (126, 39516520), (140, 35564868), (144, 34576955), (168, 29637390), (180, 27661564), (210, 23709912), (240, 20746173), (252, 19758260), (280, 17782434), (315, 15806608), (336, 14818695), (360, 13830782), (420, 11854956), (504, 9879130), (560, 8891217), (630, 7903304), (720, 6915391), (840, 5927478), (1008, 4939565), (1260, 3951652), (1680, 2963739), (2520, 1975826), (5040, 987913)]