15392800

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:362

約数の個数: 72

約数和(自身を含む): 38247552

約数和(自身を除く): 22854752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 271, 284, 355, 400, 542, 568, 710, 800, 1084, 1136, 1355, 1420, 1775, 2168, 2272, 2710, 2840, 3550, 4336, 5420, 5680, 6775, 7100, 8672, 10840, 11360, 13550, 14200, 19241, 21680, 27100, 28400, 38482, 43360, 54200, 56800, 76964, 96205, 108400, 153928, 192410, 216800, 307856, 384820, 481025, 615712, 769640, 962050, 1539280, 1924100, 3078560, 3848200, 7696400, 15392800]

約数ペア:

[(1, 15392800), (2, 7696400), (4, 3848200), (5, 3078560), (8, 1924100), (10, 1539280), (16, 962050), (20, 769640), (25, 615712), (32, 481025), (40, 384820), (50, 307856), (71, 216800), (80, 192410), (100, 153928), (142, 108400), (160, 96205), (200, 76964), (271, 56800), (284, 54200), (355, 43360), (400, 38482), (542, 28400), (568, 27100), (710, 21680), (800, 19241), (1084, 14200), (1136, 13550), (1355, 11360), (1420, 10840), (1775, 8672), (2168, 7100), (2272, 6775), (2710, 5680), (2840, 5420), (3550, 4336)]