652709120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 1807615488

約数和(自身を除く): 1154906368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 256, 280, 320, 388, 448, 485, 560, 640, 679, 751, 776, 896, 970, 1120, 1280, 1358, 1502, 1552, 1792, 1940, 2240, 2716, 3004, 3104, 3395, 3755, 3880, 4480, 5257, 5432, 6008, 6208, 6790, 7510, 7760, 8960, 10514, 10864, 12016, 12416, 13580, 15020, 15520, 21028, 21728, 24032, 24832, 26285, 27160, 30040, 31040, 42056, 43456, 48064, 52570, 54320, 60080, 62080, 72847, 84112, 86912, 96128, 105140, 108640, 120160, 124160, 145694, 168224, 173824, 192256, 210280, 217280, 240320, 291388, 336448, 364235, 420560, 434560, 480640, 509929, 582776, 672896, 728470, 841120, 869120, 961280, 1019858, 1165552, 1345792, 1456940, 1682240, 2039716, 2331104, 2549645, 2913880, 3364480, 4079432, 4662208, 5099290, 5827760, 6728960, 8158864, 9324416, 10198580, 11655520, 16317728, 18648832, 20397160, 23311040, 32635456, 40794320, 46622080, 65270912, 81588640, 93244160, 130541824, 163177280, 326354560, 652709120]

約数ペア:

[(1, 652709120), (2, 326354560), (4, 163177280), (5, 130541824), (7, 93244160), (8, 81588640), (10, 65270912), (14, 46622080), (16, 40794320), (20, 32635456), (28, 23311040), (32, 20397160), (35, 18648832), (40, 16317728), (56, 11655520), (64, 10198580), (70, 9324416), (80, 8158864), (97, 6728960), (112, 5827760), (128, 5099290), (140, 4662208), (160, 4079432), (194, 3364480), (224, 2913880), (256, 2549645), (280, 2331104), (320, 2039716), (388, 1682240), (448, 1456940), (485, 1345792), (560, 1165552), (640, 1019858), (679, 961280), (751, 869120), (776, 841120), (896, 728470), (970, 672896), (1120, 582776), (1280, 509929), (1358, 480640), (1502, 434560), (1552, 420560), (1792, 364235), (1940, 336448), (2240, 291388), (2716, 240320), (3004, 217280), (3104, 210280), (3395, 192256), (3755, 173824), (3880, 168224), (4480, 145694), (5257, 124160), (5432, 120160), (6008, 108640), (6208, 105140), (6790, 96128), (7510, 86912), (7760, 84112), (8960, 72847), (10514, 62080), (10864, 60080), (12016, 54320), (12416, 52570), (13580, 48064), (15020, 43456), (15520, 42056), (21028, 31040), (21728, 30040), (24032, 27160), (24832, 26285)]