176328580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 402796800

約数和(自身を除く): 226468220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 73, 89, 92, 115, 118, 146, 178, 230, 236, 292, 295, 356, 365, 445, 460, 590, 730, 890, 1180, 1357, 1460, 1679, 1780, 2047, 2714, 3358, 4094, 4307, 5251, 5428, 6497, 6716, 6785, 8188, 8395, 8614, 10235, 10502, 12994, 13570, 16790, 17228, 20470, 21004, 21535, 25988, 26255, 27140, 32485, 33580, 40940, 43070, 52510, 64970, 86140, 99061, 105020, 120773, 129940, 149431, 198122, 241546, 298862, 383323, 396244, 483092, 495305, 597724, 603865, 747155, 766646, 990610, 1207730, 1494310, 1533292, 1916615, 1981220, 2415460, 2988620, 3833230, 7666460, 8816429, 17632858, 35265716, 44082145, 88164290, 176328580]

約数ペア:

[(1, 176328580), (2, 88164290), (4, 44082145), (5, 35265716), (10, 17632858), (20, 8816429), (23, 7666460), (46, 3833230), (59, 2988620), (73, 2415460), (89, 1981220), (92, 1916615), (115, 1533292), (118, 1494310), (146, 1207730), (178, 990610), (230, 766646), (236, 747155), (292, 603865), (295, 597724), (356, 495305), (365, 483092), (445, 396244), (460, 383323), (590, 298862), (730, 241546), (890, 198122), (1180, 149431), (1357, 129940), (1460, 120773), (1679, 105020), (1780, 99061), (2047, 86140), (2714, 64970), (3358, 52510), (4094, 43070), (4307, 40940), (5251, 33580), (5428, 32485), (6497, 27140), (6716, 26255), (6785, 25988), (8188, 21535), (8395, 21004), (8614, 20470), (10235, 17228), (10502, 16790), (12994, 13570)]