778880960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17021}}^1$

素因数の和:17062

約数の個数: 112

約数和(自身を含む): 2179088352

約数和(自身を除く): 1400207392

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3520, 4160, 4576, 5720, 9152, 11440, 17021, 22880, 34042, 45760, 68084, 85105, 136168, 170210, 187231, 221273, 272336, 340420, 374462, 442546, 544672, 680840, 748924, 885092, 936155, 1089344, 1106365, 1361680, 1497848, 1770184, 1872310, 2212730, 2434003, 2723360, 2995696, 3540368, 3744620, 4425460, 4868006, 5446720, 5991392, 7080736, 7489240, 8850920, 9736012, 11982784, 12170015, 14161472, 14978480, 17701840, 19472024, 24340030, 29956960, 35403680, 38944048, 48680060, 59913920, 70807360, 77888096, 97360120, 155776192, 194720240, 389440480, 778880960]

約数ペア:

[(1, 778880960), (2, 389440480), (4, 194720240), (5, 155776192), (8, 97360120), (10, 77888096), (11, 70807360), (13, 59913920), (16, 48680060), (20, 38944048), (22, 35403680), (26, 29956960), (32, 24340030), (40, 19472024), (44, 17701840), (52, 14978480), (55, 14161472), (64, 12170015), (65, 11982784), (80, 9736012), (88, 8850920), (104, 7489240), (110, 7080736), (130, 5991392), (143, 5446720), (160, 4868006), (176, 4425460), (208, 3744620), (220, 3540368), (260, 2995696), (286, 2723360), (320, 2434003), (352, 2212730), (416, 1872310), (440, 1770184), (520, 1497848), (572, 1361680), (704, 1106365), (715, 1089344), (832, 936155), (880, 885092), (1040, 748924), (1144, 680840), (1430, 544672), (1760, 442546), (2080, 374462), (2288, 340420), (2860, 272336), (3520, 221273), (4160, 187231), (4576, 170210), (5720, 136168), (9152, 85105), (11440, 68084), (17021, 45760), (22880, 34042)]