72179640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 256

約数和(自身を含む): 266716800

約数和(自身を除く): 194537160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 53, 54, 60, 65, 72, 78, 90, 97, 104, 106, 108, 117, 120, 130, 135, 156, 159, 180, 194, 195, 212, 216, 234, 260, 265, 270, 291, 312, 318, 351, 360, 388, 390, 424, 468, 477, 485, 520, 530, 540, 582, 585, 636, 689, 702, 776, 780, 795, 873, 936, 954, 970, 1060, 1080, 1164, 1170, 1261, 1272, 1378, 1404, 1431, 1455, 1560, 1590, 1746, 1755, 1908, 1940, 2067, 2120, 2328, 2340, 2385, 2522, 2619, 2756, 2808, 2862, 2910, 3180, 3445, 3492, 3510, 3783, 3816, 3880, 4134, 4365, 4680, 4770, 5044, 5141, 5238, 5512, 5724, 5820, 6201, 6305, 6360, 6890, 6984, 7020, 7155, 7566, 8268, 8730, 9540, 10088, 10282, 10335, 10476, 11349, 11448, 11640, 12402, 12610, 13095, 13780, 14040, 14310, 15132, 15423, 16536, 17460, 18603, 18915, 19080, 20564, 20670, 20952, 22698, 24804, 25220, 25705, 26190, 27560, 28620, 30264, 30846, 31005, 34047, 34920, 37206, 37830, 41128, 41340, 45396, 46269, 49608, 50440, 51410, 52380, 56745, 57240, 61692, 62010, 66833, 68094, 74412, 75660, 77115, 82680, 90792, 92538, 93015, 102820, 104760, 113490, 123384, 124020, 133666, 136188, 138807, 148824, 151320, 154230, 170235, 185076, 186030, 200499, 205640, 226980, 231345, 248040, 267332, 272376, 277614, 308460, 334165, 340470, 370152, 372060, 400998, 453960, 462690, 534664, 555228, 601497, 616920, 668330, 680940, 694035, 744120, 801996, 925380, 1002495, 1110456, 1202994, 1336660, 1361880, 1388070, 1603992, 1804491, 1850760, 2004990, 2405988, 2673320, 2776140, 3007485, 3608982, 4009980, 4811976, 5552280, 6014970, 7217964, 8019960, 9022455, 12029940, 14435928, 18044910, 24059880, 36089820, 72179640]

約数ペア:

[(1, 72179640), (2, 36089820), (3, 24059880), (4, 18044910), (5, 14435928), (6, 12029940), (8, 9022455), (9, 8019960), (10, 7217964), (12, 6014970), (13, 5552280), (15, 4811976), (18, 4009980), (20, 3608982), (24, 3007485), (26, 2776140), (27, 2673320), (30, 2405988), (36, 2004990), (39, 1850760), (40, 1804491), (45, 1603992), (52, 1388070), (53, 1361880), (54, 1336660), (60, 1202994), (65, 1110456), (72, 1002495), (78, 925380), (90, 801996), (97, 744120), (104, 694035), (106, 680940), (108, 668330), (117, 616920), (120, 601497), (130, 555228), (135, 534664), (156, 462690), (159, 453960), (180, 400998), (194, 372060), (195, 370152), (212, 340470), (216, 334165), (234, 308460), (260, 277614), (265, 272376), (270, 267332), (291, 248040), (312, 231345), (318, 226980), (351, 205640), (360, 200499), (388, 186030), (390, 185076), (424, 170235), (468, 154230), (477, 151320), (485, 148824), (520, 138807), (530, 136188), (540, 133666), (582, 124020), (585, 123384), (636, 113490), (689, 104760), (702, 102820), (776, 93015), (780, 92538), (795, 90792), (873, 82680), (936, 77115), (954, 75660), (970, 74412), (1060, 68094), (1080, 66833), (1164, 62010), (1170, 61692), (1261, 57240), (1272, 56745), (1378, 52380), (1404, 51410), (1431, 50440), (1455, 49608), (1560, 46269), (1590, 45396), (1746, 41340), (1755, 41128), (1908, 37830), (1940, 37206), (2067, 34920), (2120, 34047), (2328, 31005), (2340, 30846), (2385, 30264), (2522, 28620), (2619, 27560), (2756, 26190), (2808, 25705), (2862, 25220), (2910, 24804), (3180, 22698), (3445, 20952), (3492, 20670), (3510, 20564), (3783, 19080), (3816, 18915), (3880, 18603), (4134, 17460), (4365, 16536), (4680, 15423), (4770, 15132), (5044, 14310), (5141, 14040), (5238, 13780), (5512, 13095), (5724, 12610), (5820, 12402), (6201, 11640), (6305, 11448), (6360, 11349), (6890, 10476), (6984, 10335), (7020, 10282), (7155, 10088), (7566, 9540), (8268, 8730)]