74660520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 246551040

約数和(自身を除く): 171890520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 163, 165, 220, 264, 326, 330, 347, 440, 489, 652, 660, 694, 815, 978, 1041, 1304, 1320, 1388, 1630, 1735, 1793, 1956, 2082, 2445, 2776, 3260, 3470, 3586, 3817, 3912, 4164, 4890, 5205, 5379, 6520, 6940, 7172, 7634, 8328, 8965, 9780, 10410, 10758, 11451, 13880, 14344, 15268, 17930, 19085, 19560, 20820, 21516, 22902, 26895, 30536, 35860, 38170, 41640, 43032, 45804, 53790, 56561, 57255, 71720, 76340, 91608, 107580, 113122, 114510, 152680, 169683, 215160, 226244, 229020, 282805, 339366, 452488, 458040, 565610, 622171, 678732, 848415, 1131220, 1244342, 1357464, 1696830, 1866513, 2262440, 2488684, 3110855, 3393660, 3733026, 4977368, 6221710, 6787320, 7466052, 9332565, 12443420, 14932104, 18665130, 24886840, 37330260, 74660520]

約数ペア:

[(1, 74660520), (2, 37330260), (3, 24886840), (4, 18665130), (5, 14932104), (6, 12443420), (8, 9332565), (10, 7466052), (11, 6787320), (12, 6221710), (15, 4977368), (20, 3733026), (22, 3393660), (24, 3110855), (30, 2488684), (33, 2262440), (40, 1866513), (44, 1696830), (55, 1357464), (60, 1244342), (66, 1131220), (88, 848415), (110, 678732), (120, 622171), (132, 565610), (163, 458040), (165, 452488), (220, 339366), (264, 282805), (326, 229020), (330, 226244), (347, 215160), (440, 169683), (489, 152680), (652, 114510), (660, 113122), (694, 107580), (815, 91608), (978, 76340), (1041, 71720), (1304, 57255), (1320, 56561), (1388, 53790), (1630, 45804), (1735, 43032), (1793, 41640), (1956, 38170), (2082, 35860), (2445, 30536), (2776, 26895), (3260, 22902), (3470, 21516), (3586, 20820), (3817, 19560), (3912, 19085), (4164, 17930), (4890, 15268), (5205, 14344), (5379, 13880), (6520, 11451), (6940, 10758), (7172, 10410), (7634, 9780), (8328, 8965)]