101997440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 259096320

約数和(自身を除く): 157098880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 97, 106, 124, 128, 155, 160, 194, 212, 248, 265, 310, 320, 388, 424, 485, 496, 530, 620, 640, 776, 848, 970, 992, 1060, 1240, 1552, 1643, 1696, 1940, 1984, 2120, 2480, 3007, 3104, 3286, 3392, 3880, 3968, 4240, 4960, 5141, 6014, 6208, 6572, 6784, 7760, 8215, 8480, 9920, 10282, 12028, 12416, 13144, 15035, 15520, 16430, 16960, 19840, 20564, 24056, 25705, 26288, 30070, 31040, 32860, 33920, 41128, 48112, 51410, 52576, 60140, 62080, 65720, 82256, 96224, 102820, 105152, 120280, 131440, 159371, 164512, 192448, 205640, 210304, 240560, 262880, 318742, 329024, 384896, 411280, 481120, 525760, 637484, 658048, 796855, 822560, 962240, 1051520, 1274968, 1593710, 1645120, 1924480, 2549936, 3187420, 3290240, 5099872, 6374840, 10199744, 12749680, 20399488, 25499360, 50998720, 101997440]

約数ペア:

[(1, 101997440), (2, 50998720), (4, 25499360), (5, 20399488), (8, 12749680), (10, 10199744), (16, 6374840), (20, 5099872), (31, 3290240), (32, 3187420), (40, 2549936), (53, 1924480), (62, 1645120), (64, 1593710), (80, 1274968), (97, 1051520), (106, 962240), (124, 822560), (128, 796855), (155, 658048), (160, 637484), (194, 525760), (212, 481120), (248, 411280), (265, 384896), (310, 329024), (320, 318742), (388, 262880), (424, 240560), (485, 210304), (496, 205640), (530, 192448), (620, 164512), (640, 159371), (776, 131440), (848, 120280), (970, 105152), (992, 102820), (1060, 96224), (1240, 82256), (1552, 65720), (1643, 62080), (1696, 60140), (1940, 52576), (1984, 51410), (2120, 48112), (2480, 41128), (3007, 33920), (3104, 32860), (3286, 31040), (3392, 30070), (3880, 26288), (3968, 25705), (4240, 24056), (4960, 20564), (5141, 19840), (6014, 16960), (6208, 16430), (6572, 15520), (6784, 15035), (7760, 13144), (8215, 12416), (8480, 12028), (9920, 10282)]