72969840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101347}}^1$

素因数の和:101366

約数の個数: 60

約数和(自身を含む): 245059464

約数和(自身を除く): 172089624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 101347, 202694, 304041, 405388, 506735, 608082, 810776, 912123, 1013470, 1216164, 1520205, 1621552, 1824246, 2026940, 2432328, 3040410, 3648492, 4053880, 4560615, 4864656, 6080820, 7296984, 8107760, 9121230, 12161640, 14593968, 18242460, 24323280, 36484920, 72969840]

約数ペア:

[(1, 72969840), (2, 36484920), (3, 24323280), (4, 18242460), (5, 14593968), (6, 12161640), (8, 9121230), (9, 8107760), (10, 7296984), (12, 6080820), (15, 4864656), (16, 4560615), (18, 4053880), (20, 3648492), (24, 3040410), (30, 2432328), (36, 2026940), (40, 1824246), (45, 1621552), (48, 1520205), (60, 1216164), (72, 1013470), (80, 912123), (90, 810776), (120, 608082), (144, 506735), (180, 405388), (240, 304041), (360, 202694), (720, 101347)]