836350720

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22531}}^1$

素因数の和:22581

約数の個数: 72

約数和(自身を含む): 2072493360

約数和(自身を除く): 1236142640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 3712, 4640, 7424, 9280, 18560, 22531, 37120, 45062, 90124, 112655, 180248, 225310, 360496, 450620, 653399, 720992, 901240, 1306798, 1441984, 1802480, 2613596, 2883968, 3266995, 3604960, 5227192, 5767936, 6533990, 7209920, 10454384, 13067980, 14419840, 20908768, 26135960, 28839680, 41817536, 52271920, 83635072, 104543840, 167270144, 209087680, 418175360, 836350720]

約数ペア:

[(1, 836350720), (2, 418175360), (4, 209087680), (5, 167270144), (8, 104543840), (10, 83635072), (16, 52271920), (20, 41817536), (29, 28839680), (32, 26135960), (40, 20908768), (58, 14419840), (64, 13067980), (80, 10454384), (116, 7209920), (128, 6533990), (145, 5767936), (160, 5227192), (232, 3604960), (256, 3266995), (290, 2883968), (320, 2613596), (464, 1802480), (580, 1441984), (640, 1306798), (928, 901240), (1160, 720992), (1280, 653399), (1856, 450620), (2320, 360496), (3712, 225310), (4640, 180248), (7424, 112655), (9280, 90124), (18560, 45062), (22531, 37120)]