61319520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:557

約数の個数: 144

約数和(自身を含む): 211891680

約数和(自身を除く): 150572160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 439, 480, 485, 582, 720, 776, 873, 878, 970, 1164, 1317, 1440, 1455, 1552, 1746, 1756, 1940, 2195, 2328, 2634, 2910, 3104, 3492, 3512, 3880, 3951, 4365, 4390, 4656, 5268, 5820, 6585, 6984, 7024, 7760, 7902, 8730, 8780, 9312, 10536, 11640, 13170, 13968, 14048, 15520, 15804, 17460, 17560, 19755, 21072, 23280, 26340, 27936, 31608, 34920, 35120, 39510, 42144, 42583, 46560, 52680, 63216, 69840, 70240, 79020, 85166, 105360, 126432, 127749, 139680, 158040, 170332, 210720, 212915, 255498, 316080, 340664, 383247, 425830, 510996, 632160, 638745, 681328, 766494, 851660, 1021992, 1277490, 1362656, 1532988, 1703320, 1916235, 2043984, 2554980, 3065976, 3406640, 3832470, 4087968, 5109960, 6131952, 6813280, 7664940, 10219920, 12263904, 15329880, 20439840, 30659760, 61319520]

約数ペア:

[(1, 61319520), (2, 30659760), (3, 20439840), (4, 15329880), (5, 12263904), (6, 10219920), (8, 7664940), (9, 6813280), (10, 6131952), (12, 5109960), (15, 4087968), (16, 3832470), (18, 3406640), (20, 3065976), (24, 2554980), (30, 2043984), (32, 1916235), (36, 1703320), (40, 1532988), (45, 1362656), (48, 1277490), (60, 1021992), (72, 851660), (80, 766494), (90, 681328), (96, 638745), (97, 632160), (120, 510996), (144, 425830), (160, 383247), (180, 340664), (194, 316080), (240, 255498), (288, 212915), (291, 210720), (360, 170332), (388, 158040), (439, 139680), (480, 127749), (485, 126432), (582, 105360), (720, 85166), (776, 79020), (873, 70240), (878, 69840), (970, 63216), (1164, 52680), (1317, 46560), (1440, 42583), (1455, 42144), (1552, 39510), (1746, 35120), (1756, 34920), (1940, 31608), (2195, 27936), (2328, 26340), (2634, 23280), (2910, 21072), (3104, 19755), (3492, 17560), (3512, 17460), (3880, 15804), (3951, 15520), (4365, 14048), (4390, 13968), (4656, 13170), (5268, 11640), (5820, 10536), (6585, 9312), (6984, 8780), (7024, 8730), (7760, 7902)]