739645120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{74561}}^1$

素因数の和:74609

約数の個数: 56

約数和(自身を含む): 1818119808

約数和(自身を除く): 1078474688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 74561, 149122, 298244, 372805, 596488, 745610, 1192976, 1491220, 2311391, 2385952, 2982440, 4622782, 4771904, 5964880, 9245564, 11556955, 11929760, 18491128, 23113910, 23859520, 36982256, 46227820, 73964512, 92455640, 147929024, 184911280, 369822560, 739645120]

約数ペア:

[(1, 739645120), (2, 369822560), (4, 184911280), (5, 147929024), (8, 92455640), (10, 73964512), (16, 46227820), (20, 36982256), (31, 23859520), (32, 23113910), (40, 18491128), (62, 11929760), (64, 11556955), (80, 9245564), (124, 5964880), (155, 4771904), (160, 4622782), (248, 2982440), (310, 2385952), (320, 2311391), (496, 1491220), (620, 1192976), (992, 745610), (1240, 596488), (1984, 372805), (2480, 298244), (4960, 149122), (9920, 74561)]