845162640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{55897}}^1$

素因数の和:55926

約数の個数: 160

約数和(自身を含む): 3327048960

約数和(自身を除く): 2481886320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 55897, 111794, 167691, 223588, 279485, 335382, 391279, 447176, 503073, 558970, 670764, 782558, 838455, 894352, 1006146, 1117940, 1173837, 1341528, 1509219, 1565116, 1676910, 1956395, 2012292, 2235880, 2347674, 2515365, 2683056, 3018438, 3130232, 3353820, 3521511, 3912790, 4024584, 4471760, 4695348, 5030730, 5869185, 6036876, 6260464, 6707640, 7043022, 7546095, 7825580, 8049168, 9390696, 10061460, 10564533, 11738370, 12073752, 13415280, 14086044, 15092190, 15651160, 17607555, 18781392, 20122920, 21129066, 23476740, 24147504, 28172088, 30184380, 31302320, 35215110, 40245840, 42258132, 46953480, 52822665, 56344176, 60368760, 70430220, 84516264, 93906960, 105645330, 120737520, 140860440, 169032528, 211290660, 281720880, 422581320, 845162640]

約数ペア:

[(1, 845162640), (2, 422581320), (3, 281720880), (4, 211290660), (5, 169032528), (6, 140860440), (7, 120737520), (8, 105645330), (9, 93906960), (10, 84516264), (12, 70430220), (14, 60368760), (15, 56344176), (16, 52822665), (18, 46953480), (20, 42258132), (21, 40245840), (24, 35215110), (27, 31302320), (28, 30184380), (30, 28172088), (35, 24147504), (36, 23476740), (40, 21129066), (42, 20122920), (45, 18781392), (48, 17607555), (54, 15651160), (56, 15092190), (60, 14086044), (63, 13415280), (70, 12073752), (72, 11738370), (80, 10564533), (84, 10061460), (90, 9390696), (105, 8049168), (108, 7825580), (112, 7546095), (120, 7043022), (126, 6707640), (135, 6260464), (140, 6036876), (144, 5869185), (168, 5030730), (180, 4695348), (189, 4471760), (210, 4024584), (216, 3912790), (240, 3521511), (252, 3353820), (270, 3130232), (280, 3018438), (315, 2683056), (336, 2515365), (360, 2347674), (378, 2235880), (420, 2012292), (432, 1956395), (504, 1676910), (540, 1565116), (560, 1509219), (630, 1341528), (720, 1173837), (756, 1117940), (840, 1006146), (945, 894352), (1008, 838455), (1080, 782558), (1260, 670764), (1512, 558970), (1680, 503073), (1890, 447176), (2160, 391279), (2520, 335382), (3024, 279485), (3780, 223588), (5040, 167691), (7560, 111794), (15120, 55897)]