172015920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:940

約数の個数: 160

約数和(自身を含む): 599336640

約数和(自身を除く): 427320720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 388, 432, 485, 540, 582, 720, 776, 821, 873, 970, 1080, 1164, 1455, 1552, 1642, 1746, 1940, 2160, 2328, 2463, 2619, 2910, 3284, 3492, 3880, 4105, 4365, 4656, 4926, 5238, 5820, 6568, 6984, 7389, 7760, 8210, 8730, 9852, 10476, 11640, 12315, 13095, 13136, 13968, 14778, 16420, 17460, 19704, 20952, 22167, 23280, 24630, 26190, 29556, 32840, 34920, 36945, 39408, 41904, 44334, 49260, 52380, 59112, 65680, 69840, 73890, 79637, 88668, 98520, 104760, 110835, 118224, 147780, 159274, 177336, 197040, 209520, 221670, 238911, 295560, 318548, 354672, 398185, 443340, 477822, 591120, 637096, 716733, 796370, 886680, 955644, 1194555, 1274192, 1433466, 1592740, 1773360, 1911288, 2150199, 2389110, 2866932, 3185480, 3583665, 3822576, 4300398, 4778220, 5733864, 6370960, 7167330, 8600796, 9556440, 10750995, 11467728, 14334660, 17201592, 19112880, 21501990, 28669320, 34403184, 43003980, 57338640, 86007960, 172015920]

約数ペア:

[(1, 172015920), (2, 86007960), (3, 57338640), (4, 43003980), (5, 34403184), (6, 28669320), (8, 21501990), (9, 19112880), (10, 17201592), (12, 14334660), (15, 11467728), (16, 10750995), (18, 9556440), (20, 8600796), (24, 7167330), (27, 6370960), (30, 5733864), (36, 4778220), (40, 4300398), (45, 3822576), (48, 3583665), (54, 3185480), (60, 2866932), (72, 2389110), (80, 2150199), (90, 1911288), (97, 1773360), (108, 1592740), (120, 1433466), (135, 1274192), (144, 1194555), (180, 955644), (194, 886680), (216, 796370), (240, 716733), (270, 637096), (291, 591120), (360, 477822), (388, 443340), (432, 398185), (485, 354672), (540, 318548), (582, 295560), (720, 238911), (776, 221670), (821, 209520), (873, 197040), (970, 177336), (1080, 159274), (1164, 147780), (1455, 118224), (1552, 110835), (1642, 104760), (1746, 98520), (1940, 88668), (2160, 79637), (2328, 73890), (2463, 69840), (2619, 65680), (2910, 59112), (3284, 52380), (3492, 49260), (3880, 44334), (4105, 41904), (4365, 39408), (4656, 36945), (4926, 34920), (5238, 32840), (5820, 29556), (6568, 26190), (6984, 24630), (7389, 23280), (7760, 22167), (8210, 20952), (8730, 19704), (9852, 17460), (10476, 16420), (11640, 14778), (12315, 13968), (13095, 13136)]