127611720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{683}}^1$

素因数の和:876

約数の個数: 128

約数和(自身を含む): 428457600

約数和(自身を除く): 300845880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 173, 180, 216, 270, 346, 360, 519, 540, 683, 692, 865, 1038, 1080, 1366, 1384, 1557, 1730, 2049, 2076, 2595, 2732, 3114, 3415, 3460, 4098, 4152, 4671, 5190, 5464, 6147, 6228, 6830, 6920, 7785, 8196, 9342, 10245, 10380, 12294, 12456, 13660, 15570, 16392, 18441, 18684, 20490, 20760, 23355, 24588, 27320, 30735, 31140, 36882, 37368, 40980, 46710, 49176, 61470, 62280, 73764, 81960, 92205, 93420, 118159, 122940, 147528, 184410, 186840, 236318, 245880, 354477, 368820, 472636, 590795, 708954, 737640, 945272, 1063431, 1181590, 1417908, 1772385, 2126862, 2363180, 2835816, 3190293, 3544770, 4253724, 4726360, 5317155, 6380586, 7089540, 8507448, 10634310, 12761172, 14179080, 15951465, 21268620, 25522344, 31902930, 42537240, 63805860, 127611720]

約数ペア:

[(1, 127611720), (2, 63805860), (3, 42537240), (4, 31902930), (5, 25522344), (6, 21268620), (8, 15951465), (9, 14179080), (10, 12761172), (12, 10634310), (15, 8507448), (18, 7089540), (20, 6380586), (24, 5317155), (27, 4726360), (30, 4253724), (36, 3544770), (40, 3190293), (45, 2835816), (54, 2363180), (60, 2126862), (72, 1772385), (90, 1417908), (108, 1181590), (120, 1063431), (135, 945272), (173, 737640), (180, 708954), (216, 590795), (270, 472636), (346, 368820), (360, 354477), (519, 245880), (540, 236318), (683, 186840), (692, 184410), (865, 147528), (1038, 122940), (1080, 118159), (1366, 93420), (1384, 92205), (1557, 81960), (1730, 73764), (2049, 62280), (2076, 61470), (2595, 49176), (2732, 46710), (3114, 40980), (3415, 37368), (3460, 36882), (4098, 31140), (4152, 30735), (4671, 27320), (5190, 24588), (5464, 23355), (6147, 20760), (6228, 20490), (6830, 18684), (6920, 18441), (7785, 16392), (8196, 15570), (9342, 13660), (10245, 12456), (10380, 12294)]