812451120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2389}}^1$

素因数の和:2527

約数の個数: 160

約数和(自身を含む): 2738366400

約数和(自身を除く): 1925915280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 109, 120, 130, 156, 195, 208, 218, 240, 260, 312, 327, 390, 436, 520, 545, 624, 654, 780, 872, 1040, 1090, 1308, 1417, 1560, 1635, 1744, 2180, 2389, 2616, 2834, 3120, 3270, 4251, 4360, 4778, 5232, 5668, 6540, 7085, 7167, 8502, 8720, 9556, 11336, 11945, 13080, 14170, 14334, 17004, 19112, 21255, 22672, 23890, 26160, 28340, 28668, 31057, 34008, 35835, 38224, 42510, 47780, 56680, 57336, 62114, 68016, 71670, 85020, 93171, 95560, 113360, 114672, 124228, 143340, 155285, 170040, 186342, 191120, 248456, 260401, 286680, 310570, 340080, 372684, 465855, 496912, 520802, 573360, 621140, 745368, 781203, 931710, 1041604, 1242280, 1302005, 1490736, 1562406, 1863420, 2083208, 2484560, 2604010, 3124812, 3385213, 3726840, 3906015, 4166416, 5208020, 6249624, 6770426, 7453680, 7812030, 10155639, 10416040, 12499248, 13540852, 15624060, 16926065, 20311278, 20832080, 27081704, 31248120, 33852130, 40622556, 50778195, 54163408, 62496240, 67704260, 81245112, 101556390, 135408520, 162490224, 203112780, 270817040, 406225560, 812451120]

約数ペア:

[(1, 812451120), (2, 406225560), (3, 270817040), (4, 203112780), (5, 162490224), (6, 135408520), (8, 101556390), (10, 81245112), (12, 67704260), (13, 62496240), (15, 54163408), (16, 50778195), (20, 40622556), (24, 33852130), (26, 31248120), (30, 27081704), (39, 20832080), (40, 20311278), (48, 16926065), (52, 15624060), (60, 13540852), (65, 12499248), (78, 10416040), (80, 10155639), (104, 7812030), (109, 7453680), (120, 6770426), (130, 6249624), (156, 5208020), (195, 4166416), (208, 3906015), (218, 3726840), (240, 3385213), (260, 3124812), (312, 2604010), (327, 2484560), (390, 2083208), (436, 1863420), (520, 1562406), (545, 1490736), (624, 1302005), (654, 1242280), (780, 1041604), (872, 931710), (1040, 781203), (1090, 745368), (1308, 621140), (1417, 573360), (1560, 520802), (1635, 496912), (1744, 465855), (2180, 372684), (2389, 340080), (2616, 310570), (2834, 286680), (3120, 260401), (3270, 248456), (4251, 191120), (4360, 186342), (4778, 170040), (5232, 155285), (5668, 143340), (6540, 124228), (7085, 114672), (7167, 113360), (8502, 95560), (8720, 93171), (9556, 85020), (11336, 71670), (11945, 68016), (13080, 62114), (14170, 57336), (14334, 56680), (17004, 47780), (19112, 42510), (21255, 38224), (22672, 35835), (23890, 34008), (26160, 31057), (28340, 28668)]