61837840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1180

約数の個数: 80

約数和(自身を含む): 156083760

約数和(自身を除く): 94245920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1109, 1360, 1394, 1640, 2218, 2788, 3280, 3485, 4436, 5545, 5576, 6970, 8872, 11090, 11152, 13940, 17744, 18853, 22180, 27880, 37706, 44360, 45469, 55760, 75412, 88720, 90938, 94265, 150824, 181876, 188530, 227345, 301648, 363752, 377060, 454690, 727504, 754120, 772973, 909380, 1508240, 1545946, 1818760, 3091892, 3637520, 3864865, 6183784, 7729730, 12367568, 15459460, 30918920, 61837840]

約数ペア:

[(1, 61837840), (2, 30918920), (4, 15459460), (5, 12367568), (8, 7729730), (10, 6183784), (16, 3864865), (17, 3637520), (20, 3091892), (34, 1818760), (40, 1545946), (41, 1508240), (68, 909380), (80, 772973), (82, 754120), (85, 727504), (136, 454690), (164, 377060), (170, 363752), (205, 301648), (272, 227345), (328, 188530), (340, 181876), (410, 150824), (656, 94265), (680, 90938), (697, 88720), (820, 75412), (1109, 55760), (1360, 45469), (1394, 44360), (1640, 37706), (2218, 27880), (2788, 22180), (3280, 18853), (3485, 17744), (4436, 13940), (5545, 11152), (5576, 11090), (6970, 8872)]