29128893640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{21943}}^1$

素因数の和:22403

約数の個数: 128

約数和(自身を含む): 81905541120

約数和(自身を除く): 52776647480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 431, 440, 616, 770, 862, 1540, 1724, 2155, 3017, 3080, 3448, 4310, 4741, 6034, 8620, 9482, 12068, 15085, 17240, 18964, 21943, 23705, 24136, 30170, 33187, 37928, 43886, 47410, 60340, 66374, 87772, 94820, 109715, 120680, 132748, 153601, 165935, 175544, 189640, 219430, 241373, 265496, 307202, 331870, 438860, 482746, 614404, 663740, 768005, 877720, 965492, 1206865, 1228808, 1327480, 1536010, 1689611, 1930984, 2413730, 3072020, 3379222, 4827460, 6144040, 6758444, 8448055, 9457433, 9654920, 13516888, 16896110, 18914866, 33792220, 37829732, 47287165, 66202031, 67584440, 75659464, 94574330, 104031763, 132404062, 189148660, 208063526, 264808124, 331010155, 378297320, 416127052, 520158815, 529616248, 662020310, 728222341, 832254104, 1040317630, 1324040620, 1456444682, 2080635260, 2648081240, 2912889364, 3641111705, 4161270520, 5825778728, 7282223410, 14564446820, 29128893640]

約数ペア:

[(1, 29128893640), (2, 14564446820), (4, 7282223410), (5, 5825778728), (7, 4161270520), (8, 3641111705), (10, 2912889364), (11, 2648081240), (14, 2080635260), (20, 1456444682), (22, 1324040620), (28, 1040317630), (35, 832254104), (40, 728222341), (44, 662020310), (55, 529616248), (56, 520158815), (70, 416127052), (77, 378297320), (88, 331010155), (110, 264808124), (140, 208063526), (154, 189148660), (220, 132404062), (280, 104031763), (308, 94574330), (385, 75659464), (431, 67584440), (440, 66202031), (616, 47287165), (770, 37829732), (862, 33792220), (1540, 18914866), (1724, 16896110), (2155, 13516888), (3017, 9654920), (3080, 9457433), (3448, 8448055), (4310, 6758444), (4741, 6144040), (6034, 4827460), (8620, 3379222), (9482, 3072020), (12068, 2413730), (15085, 1930984), (17240, 1689611), (18964, 1536010), (21943, 1327480), (23705, 1228808), (24136, 1206865), (30170, 965492), (33187, 877720), (37928, 768005), (43886, 663740), (47410, 614404), (60340, 482746), (66374, 438860), (87772, 331870), (94820, 307202), (109715, 265496), (120680, 241373), (132748, 219430), (153601, 189640), (165935, 175544)]