80472700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1493}}^1$

素因数の和:1532

約数の個数: 108

約数和(自身を含む): 221751432

約数和(自身を除く): 141278732

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 140, 154, 175, 196, 220, 245, 275, 308, 350, 385, 490, 539, 550, 700, 770, 980, 1078, 1100, 1225, 1493, 1540, 1925, 2156, 2450, 2695, 2986, 3850, 4900, 5390, 5972, 7465, 7700, 10451, 10780, 13475, 14930, 16423, 20902, 26950, 29860, 32846, 37325, 41804, 52255, 53900, 65692, 73157, 74650, 82115, 104510, 114961, 146314, 149300, 164230, 209020, 229922, 261275, 292628, 328460, 365785, 410575, 459844, 522550, 574805, 731570, 804727, 821150, 1045100, 1149610, 1463140, 1609454, 1642300, 1828925, 2299220, 2874025, 3218908, 3657850, 4023635, 5748050, 7315700, 8047270, 11496100, 16094540, 20118175, 40236350, 80472700]

約数ペア:

[(1, 80472700), (2, 40236350), (4, 20118175), (5, 16094540), (7, 11496100), (10, 8047270), (11, 7315700), (14, 5748050), (20, 4023635), (22, 3657850), (25, 3218908), (28, 2874025), (35, 2299220), (44, 1828925), (49, 1642300), (50, 1609454), (55, 1463140), (70, 1149610), (77, 1045100), (98, 821150), (100, 804727), (110, 731570), (140, 574805), (154, 522550), (175, 459844), (196, 410575), (220, 365785), (245, 328460), (275, 292628), (308, 261275), (350, 229922), (385, 209020), (490, 164230), (539, 149300), (550, 146314), (700, 114961), (770, 104510), (980, 82115), (1078, 74650), (1100, 73157), (1225, 65692), (1493, 53900), (1540, 52255), (1925, 41804), (2156, 37325), (2450, 32846), (2695, 29860), (2986, 26950), (3850, 20902), (4900, 16423), (5390, 14930), (5972, 13475), (7465, 10780), (7700, 10451)]