18275909080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{77929}}^1$

素因数の和:78005

約数の個数: 128

約数和(自身を含む): 49488667200

約数和(自身を除く): 31212758120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 41, 44, 52, 55, 65, 82, 88, 104, 110, 130, 143, 164, 205, 220, 260, 286, 328, 410, 440, 451, 520, 533, 572, 715, 820, 902, 1066, 1144, 1430, 1640, 1804, 2132, 2255, 2665, 2860, 3608, 4264, 4510, 5330, 5720, 5863, 9020, 10660, 11726, 18040, 21320, 23452, 29315, 46904, 58630, 77929, 117260, 155858, 234520, 311716, 389645, 623432, 779290, 857219, 1013077, 1558580, 1714438, 2026154, 3117160, 3195089, 3428876, 4052308, 4286095, 5065385, 6390178, 6857752, 8104616, 8572190, 10130770, 11143847, 12780356, 15975445, 17144380, 20261540, 22287694, 25560712, 31950890, 34288760, 35145979, 40523080, 41536157, 44575388, 55719235, 63901780, 70291958, 83072314, 89150776, 111438470, 127803560, 140583916, 166144628, 175729895, 207680785, 222876940, 281167832, 332289256, 351459790, 415361570, 445753880, 456897727, 702919580, 830723140, 913795454, 1405839160, 1661446280, 1827590908, 2284488635, 3655181816, 4568977270, 9137954540, 18275909080]

約数ペア:

[(1, 18275909080), (2, 9137954540), (4, 4568977270), (5, 3655181816), (8, 2284488635), (10, 1827590908), (11, 1661446280), (13, 1405839160), (20, 913795454), (22, 830723140), (26, 702919580), (40, 456897727), (41, 445753880), (44, 415361570), (52, 351459790), (55, 332289256), (65, 281167832), (82, 222876940), (88, 207680785), (104, 175729895), (110, 166144628), (130, 140583916), (143, 127803560), (164, 111438470), (205, 89150776), (220, 83072314), (260, 70291958), (286, 63901780), (328, 55719235), (410, 44575388), (440, 41536157), (451, 40523080), (520, 35145979), (533, 34288760), (572, 31950890), (715, 25560712), (820, 22287694), (902, 20261540), (1066, 17144380), (1144, 15975445), (1430, 12780356), (1640, 11143847), (1804, 10130770), (2132, 8572190), (2255, 8104616), (2665, 6857752), (2860, 6390178), (3608, 5065385), (4264, 4286095), (4510, 4052308), (5330, 3428876), (5720, 3195089), (5863, 3117160), (9020, 2026154), (10660, 1714438), (11726, 1558580), (18040, 1013077), (21320, 857219), (23452, 779290), (29315, 623432), (46904, 389645), (58630, 311716), (77929, 234520), (117260, 155858)]