90260480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 132

約数和(自身を含む): 233775588

約数和(自身を除く): 143515108

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 128, 136, 160, 170, 244, 256, 272, 289, 305, 320, 340, 488, 512, 544, 578, 610, 640, 680, 976, 1024, 1037, 1088, 1156, 1220, 1280, 1360, 1445, 1952, 2074, 2176, 2312, 2440, 2560, 2720, 2890, 3904, 4148, 4352, 4624, 4880, 5120, 5185, 5440, 5780, 7808, 8296, 8704, 9248, 9760, 10370, 10880, 11560, 15616, 16592, 17408, 17629, 18496, 19520, 20740, 21760, 23120, 31232, 33184, 35258, 36992, 39040, 41480, 43520, 46240, 62464, 66368, 70516, 73984, 78080, 82960, 87040, 88145, 92480, 132736, 141032, 147968, 156160, 165920, 176290, 184960, 265472, 282064, 295936, 312320, 331840, 352580, 369920, 530944, 564128, 663680, 705160, 739840, 1061888, 1128256, 1327360, 1410320, 1479680, 2256512, 2654720, 2820640, 4513024, 5309440, 5641280, 9026048, 11282560, 18052096, 22565120, 45130240, 90260480]

約数ペア:

[(1, 90260480), (2, 45130240), (4, 22565120), (5, 18052096), (8, 11282560), (10, 9026048), (16, 5641280), (17, 5309440), (20, 4513024), (32, 2820640), (34, 2654720), (40, 2256512), (61, 1479680), (64, 1410320), (68, 1327360), (80, 1128256), (85, 1061888), (122, 739840), (128, 705160), (136, 663680), (160, 564128), (170, 530944), (244, 369920), (256, 352580), (272, 331840), (289, 312320), (305, 295936), (320, 282064), (340, 265472), (488, 184960), (512, 176290), (544, 165920), (578, 156160), (610, 147968), (640, 141032), (680, 132736), (976, 92480), (1024, 88145), (1037, 87040), (1088, 82960), (1156, 78080), (1220, 73984), (1280, 70516), (1360, 66368), (1445, 62464), (1952, 46240), (2074, 43520), (2176, 41480), (2312, 39040), (2440, 36992), (2560, 35258), (2720, 33184), (2890, 31232), (3904, 23120), (4148, 21760), (4352, 20740), (4624, 19520), (4880, 18496), (5120, 17629), (5185, 17408), (5440, 16592), (5780, 15616), (7808, 11560), (8296, 10880), (8704, 10370), (9248, 9760)]