170475920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 413210160

約数和(自身を除く): 242734240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 197, 232, 290, 373, 394, 464, 580, 746, 788, 985, 1160, 1492, 1576, 1865, 1970, 2320, 2984, 3152, 3730, 3940, 5713, 5968, 7460, 7880, 10817, 11426, 14920, 15760, 21634, 22852, 28565, 29840, 43268, 45704, 54085, 57130, 73481, 86536, 91408, 108170, 114260, 146962, 173072, 216340, 228520, 293924, 367405, 432680, 457040, 587848, 734810, 865360, 1175696, 1469620, 2130949, 2939240, 4261898, 5878480, 8523796, 10654745, 17047592, 21309490, 34095184, 42618980, 85237960, 170475920]

約数ペア:

[(1, 170475920), (2, 85237960), (4, 42618980), (5, 34095184), (8, 21309490), (10, 17047592), (16, 10654745), (20, 8523796), (29, 5878480), (40, 4261898), (58, 2939240), (80, 2130949), (116, 1469620), (145, 1175696), (197, 865360), (232, 734810), (290, 587848), (373, 457040), (394, 432680), (464, 367405), (580, 293924), (746, 228520), (788, 216340), (985, 173072), (1160, 146962), (1492, 114260), (1576, 108170), (1865, 91408), (1970, 86536), (2320, 73481), (2984, 57130), (3152, 54085), (3730, 45704), (3940, 43268), (5713, 29840), (5968, 28565), (7460, 22852), (7880, 21634), (10817, 15760), (11426, 14920)]