84987520

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 210965580

約数和(自身を除く): 125978060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 97, 128, 148, 160, 185, 194, 296, 320, 370, 388, 485, 592, 640, 740, 776, 970, 1184, 1369, 1480, 1552, 1940, 2368, 2738, 2960, 3104, 3589, 3880, 4736, 5476, 5920, 6208, 6845, 7178, 7760, 10952, 11840, 12416, 13690, 14356, 15520, 17945, 21904, 23680, 27380, 28712, 31040, 35890, 43808, 54760, 57424, 62080, 71780, 87616, 109520, 114848, 132793, 143560, 175232, 219040, 229696, 265586, 287120, 438080, 459392, 531172, 574240, 663965, 876160, 1062344, 1148480, 1327930, 2124688, 2296960, 2655860, 4249376, 5311720, 8498752, 10623440, 16997504, 21246880, 42493760, 84987520]

約数ペア:

[(1, 84987520), (2, 42493760), (4, 21246880), (5, 16997504), (8, 10623440), (10, 8498752), (16, 5311720), (20, 4249376), (32, 2655860), (37, 2296960), (40, 2124688), (64, 1327930), (74, 1148480), (80, 1062344), (97, 876160), (128, 663965), (148, 574240), (160, 531172), (185, 459392), (194, 438080), (296, 287120), (320, 265586), (370, 229696), (388, 219040), (485, 175232), (592, 143560), (640, 132793), (740, 114848), (776, 109520), (970, 87616), (1184, 71780), (1369, 62080), (1480, 57424), (1552, 54760), (1940, 43808), (2368, 35890), (2738, 31040), (2960, 28712), (3104, 27380), (3589, 23680), (3880, 21904), (4736, 17945), (5476, 15520), (5920, 14356), (6208, 13690), (6845, 12416), (7178, 11840), (7760, 10952)]