61148840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1410

約数の個数: 64

約数和(自身を含む): 147312000

約数和(自身を除く): 86163160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 1319, 2318, 2440, 2638, 4636, 5276, 5795, 6595, 9272, 10552, 11590, 13190, 23180, 25061, 26380, 46360, 50122, 52760, 80459, 100244, 125305, 160918, 200488, 250610, 321836, 402295, 501220, 643672, 804590, 1002440, 1528721, 1609180, 3057442, 3218360, 6114884, 7643605, 12229768, 15287210, 30574420, 61148840]

約数ペア:

[(1, 61148840), (2, 30574420), (4, 15287210), (5, 12229768), (8, 7643605), (10, 6114884), (19, 3218360), (20, 3057442), (38, 1609180), (40, 1528721), (61, 1002440), (76, 804590), (95, 643672), (122, 501220), (152, 402295), (190, 321836), (244, 250610), (305, 200488), (380, 160918), (488, 125305), (610, 100244), (760, 80459), (1159, 52760), (1220, 50122), (1319, 46360), (2318, 26380), (2440, 25061), (2638, 23180), (4636, 13190), (5276, 11590), (5795, 10552), (6595, 9272)]