72580480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:996

約数の個数: 128

約数和(自身を含む): 210185280

約数和(自身を除く): 137604800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 953, 1088, 1120, 1190, 1360, 1904, 1906, 2176, 2240, 2380, 2720, 3808, 3812, 4480, 4760, 4765, 5440, 6671, 7616, 7624, 9520, 9530, 10880, 13342, 15232, 15248, 16201, 19040, 19060, 26684, 30496, 32402, 33355, 38080, 38120, 53368, 60992, 64804, 66710, 76160, 76240, 81005, 106736, 113407, 121984, 129608, 133420, 152480, 162010, 213472, 226814, 259216, 266840, 304960, 324020, 426944, 453628, 518432, 533680, 567035, 609920, 648040, 853888, 907256, 1036864, 1067360, 1134070, 1296080, 1814512, 2073728, 2134720, 2268140, 2592160, 3629024, 4269440, 4536280, 5184320, 7258048, 9072560, 10368640, 14516096, 18145120, 36290240, 72580480]

約数ペア:

[(1, 72580480), (2, 36290240), (4, 18145120), (5, 14516096), (7, 10368640), (8, 9072560), (10, 7258048), (14, 5184320), (16, 4536280), (17, 4269440), (20, 3629024), (28, 2592160), (32, 2268140), (34, 2134720), (35, 2073728), (40, 1814512), (56, 1296080), (64, 1134070), (68, 1067360), (70, 1036864), (80, 907256), (85, 853888), (112, 648040), (119, 609920), (128, 567035), (136, 533680), (140, 518432), (160, 453628), (170, 426944), (224, 324020), (238, 304960), (272, 266840), (280, 259216), (320, 226814), (340, 213472), (448, 162010), (476, 152480), (544, 133420), (560, 129608), (595, 121984), (640, 113407), (680, 106736), (896, 81005), (952, 76240), (953, 76160), (1088, 66710), (1120, 64804), (1190, 60992), (1360, 53368), (1904, 38120), (1906, 38080), (2176, 33355), (2240, 32402), (2380, 30496), (2720, 26684), (3808, 19060), (3812, 19040), (4480, 16201), (4760, 15248), (4765, 15232), (5440, 13342), (6671, 10880), (7616, 9530), (7624, 9520)]