78320520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1097

約数の個数: 160

約数和(自身を含む): 274950720

約数和(自身を除く): 196630200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1051, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2102, 2484, 2760, 3105, 3153, 3240, 3726, 4140, 4204, 4968, 5255, 6210, 6306, 7452, 8280, 8408, 9315, 9459, 10510, 12420, 12612, 14904, 15765, 18630, 18918, 21020, 24173, 24840, 25224, 28377, 31530, 37260, 37836, 42040, 47295, 48346, 56754, 63060, 72519, 74520, 75672, 85131, 94590, 96692, 113508, 120865, 126120, 141885, 145038, 170262, 189180, 193384, 217557, 227016, 241730, 283770, 290076, 340524, 362595, 378360, 425655, 435114, 483460, 567540, 580152, 652671, 681048, 725190, 851310, 870228, 966920, 1087785, 1135080, 1305342, 1450380, 1702620, 1740456, 1958013, 2175570, 2610684, 2900760, 3263355, 3405240, 3916026, 4351140, 5221368, 6526710, 7832052, 8702280, 9790065, 13053420, 15664104, 19580130, 26106840, 39160260, 78320520]

約数ペア:

[(1, 78320520), (2, 39160260), (3, 26106840), (4, 19580130), (5, 15664104), (6, 13053420), (8, 9790065), (9, 8702280), (10, 7832052), (12, 6526710), (15, 5221368), (18, 4351140), (20, 3916026), (23, 3405240), (24, 3263355), (27, 2900760), (30, 2610684), (36, 2175570), (40, 1958013), (45, 1740456), (46, 1702620), (54, 1450380), (60, 1305342), (69, 1135080), (72, 1087785), (81, 966920), (90, 870228), (92, 851310), (108, 725190), (115, 681048), (120, 652671), (135, 580152), (138, 567540), (162, 483460), (180, 435114), (184, 425655), (207, 378360), (216, 362595), (230, 340524), (270, 290076), (276, 283770), (324, 241730), (345, 227016), (360, 217557), (405, 193384), (414, 189180), (460, 170262), (540, 145038), (552, 141885), (621, 126120), (648, 120865), (690, 113508), (810, 96692), (828, 94590), (920, 85131), (1035, 75672), (1051, 74520), (1080, 72519), (1242, 63060), (1380, 56754), (1620, 48346), (1656, 47295), (1863, 42040), (2070, 37836), (2102, 37260), (2484, 31530), (2760, 28377), (3105, 25224), (3153, 24840), (3240, 24173), (3726, 21020), (4140, 18918), (4204, 18630), (4968, 15765), (5255, 14904), (6210, 12612), (6306, 12420), (7452, 10510), (8280, 9459), (8408, 9315)]