151423840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30529}}^1$

素因数の和:30575

約数の個数: 48

約数和(自身を含む): 369290880

約数和(自身を除く): 217867040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 30529, 61058, 122116, 152645, 244232, 305290, 488464, 610580, 946399, 976928, 1221160, 1892798, 2442320, 3785596, 4731995, 4884640, 7571192, 9463990, 15142384, 18927980, 30284768, 37855960, 75711920, 151423840]

約数ペア:

[(1, 151423840), (2, 75711920), (4, 37855960), (5, 30284768), (8, 18927980), (10, 15142384), (16, 9463990), (20, 7571192), (31, 4884640), (32, 4731995), (40, 3785596), (62, 2442320), (80, 1892798), (124, 1221160), (155, 976928), (160, 946399), (248, 610580), (310, 488464), (496, 305290), (620, 244232), (992, 152645), (1240, 122116), (2480, 61058), (4960, 30529)]