55371720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27143}}^1$

素因数の和:27174

約数の個数: 64

約数和(自身を含む): 175893120

約数和(自身を除く): 120521400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 27143, 54286, 81429, 108572, 135715, 162858, 217144, 271430, 325716, 407145, 461431, 542860, 651432, 814290, 922862, 1085720, 1384293, 1628580, 1845724, 2307155, 2768586, 3257160, 3691448, 4614310, 5537172, 6921465, 9228620, 11074344, 13842930, 18457240, 27685860, 55371720]

約数ペア:

[(1, 55371720), (2, 27685860), (3, 18457240), (4, 13842930), (5, 11074344), (6, 9228620), (8, 6921465), (10, 5537172), (12, 4614310), (15, 3691448), (17, 3257160), (20, 2768586), (24, 2307155), (30, 1845724), (34, 1628580), (40, 1384293), (51, 1085720), (60, 922862), (68, 814290), (85, 651432), (102, 542860), (120, 461431), (136, 407145), (170, 325716), (204, 271430), (255, 217144), (340, 162858), (408, 135715), (510, 108572), (680, 81429), (1020, 54286), (2040, 27143)]