550440800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7561}}^1$

素因数の和:7601

約数の個数: 144

約数和(自身を含む): 1654081632

約数和(自身を除く): 1103640832

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1300, 1400, 1456, 1820, 2080, 2275, 2600, 2800, 2912, 3640, 4550, 5200, 5600, 7280, 7561, 9100, 10400, 14560, 15122, 18200, 30244, 36400, 37805, 52927, 60488, 72800, 75610, 98293, 105854, 120976, 151220, 189025, 196586, 211708, 241952, 264635, 302440, 378050, 393172, 423416, 491465, 529270, 604880, 688051, 756100, 786344, 846832, 982930, 1058540, 1209760, 1323175, 1376102, 1512200, 1572688, 1693664, 1965860, 2117080, 2457325, 2646350, 2752204, 3024400, 3145376, 3440255, 3931720, 4234160, 4914650, 5292700, 5504408, 6048800, 6880510, 7863440, 8468320, 9829300, 10585400, 11008816, 13761020, 15726880, 17201275, 19658600, 21170800, 22017632, 27522040, 34402550, 39317200, 42341600, 55044080, 68805100, 78634400, 110088160, 137610200, 275220400, 550440800]

約数ペア:

[(1, 550440800), (2, 275220400), (4, 137610200), (5, 110088160), (7, 78634400), (8, 68805100), (10, 55044080), (13, 42341600), (14, 39317200), (16, 34402550), (20, 27522040), (25, 22017632), (26, 21170800), (28, 19658600), (32, 17201275), (35, 15726880), (40, 13761020), (50, 11008816), (52, 10585400), (56, 9829300), (65, 8468320), (70, 7863440), (80, 6880510), (91, 6048800), (100, 5504408), (104, 5292700), (112, 4914650), (130, 4234160), (140, 3931720), (160, 3440255), (175, 3145376), (182, 3024400), (200, 2752204), (208, 2646350), (224, 2457325), (260, 2117080), (280, 1965860), (325, 1693664), (350, 1572688), (364, 1512200), (400, 1376102), (416, 1323175), (455, 1209760), (520, 1058540), (560, 982930), (650, 846832), (700, 786344), (728, 756100), (800, 688051), (910, 604880), (1040, 529270), (1120, 491465), (1300, 423416), (1400, 393172), (1456, 378050), (1820, 302440), (2080, 264635), (2275, 241952), (2600, 211708), (2800, 196586), (2912, 189025), (3640, 151220), (4550, 120976), (5200, 105854), (5600, 98293), (7280, 75610), (7561, 72800), (9100, 60488), (10400, 52927), (14560, 37805), (15122, 36400), (18200, 30244)]