153224320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7723}}^1$

素因数の和:7773

約数の個数: 64

約数和(自身を含む): 378167040

約数和(自身を除く): 224942720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 7723, 9920, 15446, 19840, 30892, 38615, 61784, 77230, 123568, 154460, 239413, 247136, 308920, 478826, 494272, 617840, 957652, 988544, 1197065, 1235680, 1915304, 2394130, 2471360, 3830608, 4788260, 4942720, 7661216, 9576520, 15322432, 19153040, 30644864, 38306080, 76612160, 153224320]

約数ペア:

[(1, 153224320), (2, 76612160), (4, 38306080), (5, 30644864), (8, 19153040), (10, 15322432), (16, 9576520), (20, 7661216), (31, 4942720), (32, 4788260), (40, 3830608), (62, 2471360), (64, 2394130), (80, 1915304), (124, 1235680), (128, 1197065), (155, 988544), (160, 957652), (248, 617840), (310, 494272), (320, 478826), (496, 308920), (620, 247136), (640, 239413), (992, 154460), (1240, 123568), (1984, 77230), (2480, 61784), (3968, 38615), (4960, 30892), (7723, 19840), (9920, 15446)]