1533840640

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70489}}^1$

素因数の和:70527

約数の個数: 72

約数和(自身を含む): 3890202120

約数和(自身を除く): 2356361480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 70489, 140978, 281956, 352445, 563912, 704890, 1127824, 1198313, 1409780, 2255648, 2396626, 2819560, 4511296, 4793252, 5639120, 5991565, 9022592, 9586504, 11278240, 11983130, 18045184, 19173008, 22556480, 23966260, 38346016, 45112960, 47932520, 76692032, 90225920, 95865040, 153384064, 191730080, 306768128, 383460160, 766920320, 1533840640]

約数ペア:

[(1, 1533840640), (2, 766920320), (4, 383460160), (5, 306768128), (8, 191730080), (10, 153384064), (16, 95865040), (17, 90225920), (20, 76692032), (32, 47932520), (34, 45112960), (40, 38346016), (64, 23966260), (68, 22556480), (80, 19173008), (85, 18045184), (128, 11983130), (136, 11278240), (160, 9586504), (170, 9022592), (256, 5991565), (272, 5639120), (320, 4793252), (340, 4511296), (544, 2819560), (640, 2396626), (680, 2255648), (1088, 1409780), (1280, 1198313), (1360, 1127824), (2176, 704890), (2720, 563912), (4352, 352445), (5440, 281956), (10880, 140978), (21760, 70489)]