66501240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:981

約数の個数: 128

約数和(自身を含む): 219663360

約数和(自身を除く): 153162120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 907, 940, 1128, 1222, 1410, 1560, 1814, 1833, 1880, 2444, 2721, 2820, 3055, 3628, 3666, 4535, 4888, 5442, 5640, 6110, 7256, 7332, 9070, 9165, 10884, 11791, 12220, 13605, 14664, 18140, 18330, 21768, 23582, 24440, 27210, 35373, 36280, 36660, 42629, 47164, 54420, 58955, 70746, 73320, 85258, 94328, 108840, 117910, 127887, 141492, 170516, 176865, 213145, 235820, 255774, 282984, 341032, 353730, 426290, 471640, 511548, 554177, 639435, 707460, 852580, 1023096, 1108354, 1278870, 1414920, 1662531, 1705160, 2216708, 2557740, 2770885, 3325062, 4433416, 5115480, 5541770, 6650124, 8312655, 11083540, 13300248, 16625310, 22167080, 33250620, 66501240]

約数ペア:

[(1, 66501240), (2, 33250620), (3, 22167080), (4, 16625310), (5, 13300248), (6, 11083540), (8, 8312655), (10, 6650124), (12, 5541770), (13, 5115480), (15, 4433416), (20, 3325062), (24, 2770885), (26, 2557740), (30, 2216708), (39, 1705160), (40, 1662531), (47, 1414920), (52, 1278870), (60, 1108354), (65, 1023096), (78, 852580), (94, 707460), (104, 639435), (120, 554177), (130, 511548), (141, 471640), (156, 426290), (188, 353730), (195, 341032), (235, 282984), (260, 255774), (282, 235820), (312, 213145), (376, 176865), (390, 170516), (470, 141492), (520, 127887), (564, 117910), (611, 108840), (705, 94328), (780, 85258), (907, 73320), (940, 70746), (1128, 58955), (1222, 54420), (1410, 47164), (1560, 42629), (1814, 36660), (1833, 36280), (1880, 35373), (2444, 27210), (2721, 24440), (2820, 23582), (3055, 21768), (3628, 18330), (3666, 18140), (4535, 14664), (4888, 13605), (5442, 12220), (5640, 11791), (6110, 10884), (7256, 9165), (7332, 9070)]