80901600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2593}}^1$

素因数の和:2629

約数の個数: 144

約数和(自身を含む): 283700592

約数和(自身を除く): 202798992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2400, 2593, 2600, 3120, 3900, 5186, 5200, 6240, 7779, 7800, 10372, 10400, 12965, 15558, 15600, 20744, 25930, 31116, 31200, 33709, 38895, 41488, 51860, 62232, 64825, 67418, 77790, 82976, 101127, 103720, 124464, 129650, 134836, 155580, 168545, 194475, 202254, 207440, 248928, 259300, 269672, 311160, 337090, 388950, 404508, 414880, 505635, 518600, 539344, 622320, 674180, 777900, 809016, 842725, 1011270, 1037200, 1078688, 1244640, 1348360, 1555800, 1618032, 1685450, 2022540, 2074400, 2528175, 2696720, 3111600, 3236064, 3370900, 4045080, 5056350, 5393440, 6223200, 6741800, 8090160, 10112700, 13483600, 16180320, 20225400, 26967200, 40450800, 80901600]

約数ペア:

[(1, 80901600), (2, 40450800), (3, 26967200), (4, 20225400), (5, 16180320), (6, 13483600), (8, 10112700), (10, 8090160), (12, 6741800), (13, 6223200), (15, 5393440), (16, 5056350), (20, 4045080), (24, 3370900), (25, 3236064), (26, 3111600), (30, 2696720), (32, 2528175), (39, 2074400), (40, 2022540), (48, 1685450), (50, 1618032), (52, 1555800), (60, 1348360), (65, 1244640), (75, 1078688), (78, 1037200), (80, 1011270), (96, 842725), (100, 809016), (104, 777900), (120, 674180), (130, 622320), (150, 539344), (156, 518600), (160, 505635), (195, 414880), (200, 404508), (208, 388950), (240, 337090), (260, 311160), (300, 269672), (312, 259300), (325, 248928), (390, 207440), (400, 202254), (416, 194475), (480, 168545), (520, 155580), (600, 134836), (624, 129650), (650, 124464), (780, 103720), (800, 101127), (975, 82976), (1040, 77790), (1200, 67418), (1248, 64825), (1300, 62232), (1560, 51860), (1950, 41488), (2080, 38895), (2400, 33709), (2593, 31200), (2600, 31116), (3120, 25930), (3900, 20744), (5186, 15600), (5200, 15558), (6240, 12965), (7779, 10400), (7800, 10372)]