65556720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1199

約数の個数: 120

約数和(自身を含む): 223016976

約数和(自身を除く): 157460256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1097, 1245, 1328, 1494, 1660, 1992, 2194, 2490, 2988, 3291, 3320, 3735, 3984, 4388, 4980, 5485, 5976, 6582, 6640, 7470, 8776, 9873, 9960, 10970, 11952, 13164, 14940, 16455, 17552, 19746, 19920, 21940, 26328, 29880, 32910, 39492, 43880, 49365, 52656, 59760, 65820, 78984, 87760, 91051, 98730, 131640, 157968, 182102, 197460, 263280, 273153, 364204, 394920, 455255, 546306, 728408, 789840, 819459, 910510, 1092612, 1365765, 1456816, 1638918, 1821020, 2185224, 2731530, 3277836, 3642040, 4097295, 4370448, 5463060, 6555672, 7284080, 8194590, 10926120, 13111344, 16389180, 21852240, 32778360, 65556720]

約数ペア:

[(1, 65556720), (2, 32778360), (3, 21852240), (4, 16389180), (5, 13111344), (6, 10926120), (8, 8194590), (9, 7284080), (10, 6555672), (12, 5463060), (15, 4370448), (16, 4097295), (18, 3642040), (20, 3277836), (24, 2731530), (30, 2185224), (36, 1821020), (40, 1638918), (45, 1456816), (48, 1365765), (60, 1092612), (72, 910510), (80, 819459), (83, 789840), (90, 728408), (120, 546306), (144, 455255), (166, 394920), (180, 364204), (240, 273153), (249, 263280), (332, 197460), (360, 182102), (415, 157968), (498, 131640), (664, 98730), (720, 91051), (747, 87760), (830, 78984), (996, 65820), (1097, 59760), (1245, 52656), (1328, 49365), (1494, 43880), (1660, 39492), (1992, 32910), (2194, 29880), (2490, 26328), (2988, 21940), (3291, 19920), (3320, 19746), (3735, 17552), (3984, 16455), (4388, 14940), (4980, 13164), (5485, 11952), (5976, 10970), (6582, 9960), (6640, 9873), (7470, 8776)]