71463840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21269}}^1$

素因数の和:21294

約数の個数: 96

約数和(自身を含む): 257281920

約数和(自身を除く): 185818080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 21269, 42538, 63807, 85076, 106345, 127614, 148883, 170152, 212690, 255228, 297766, 319035, 340304, 425380, 446649, 510456, 595532, 638070, 680608, 744415, 850760, 893298, 1020912, 1191064, 1276140, 1488830, 1701520, 1786596, 2041824, 2233245, 2382128, 2552280, 2977660, 3403040, 3573192, 4466490, 4764256, 5104560, 5955320, 7146384, 8932980, 10209120, 11910640, 14292768, 17865960, 23821280, 35731920, 71463840]

約数ペア:

[(1, 71463840), (2, 35731920), (3, 23821280), (4, 17865960), (5, 14292768), (6, 11910640), (7, 10209120), (8, 8932980), (10, 7146384), (12, 5955320), (14, 5104560), (15, 4764256), (16, 4466490), (20, 3573192), (21, 3403040), (24, 2977660), (28, 2552280), (30, 2382128), (32, 2233245), (35, 2041824), (40, 1786596), (42, 1701520), (48, 1488830), (56, 1276140), (60, 1191064), (70, 1020912), (80, 893298), (84, 850760), (96, 744415), (105, 680608), (112, 638070), (120, 595532), (140, 510456), (160, 446649), (168, 425380), (210, 340304), (224, 319035), (240, 297766), (280, 255228), (336, 212690), (420, 170152), (480, 148883), (560, 127614), (672, 106345), (840, 85076), (1120, 63807), (1680, 42538), (3360, 21269)]