87269840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 250698240

約数和(自身を除く): 163428400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 89, 103, 112, 119, 136, 140, 170, 178, 206, 238, 272, 280, 340, 356, 412, 445, 476, 515, 560, 595, 623, 680, 712, 721, 824, 890, 952, 1030, 1190, 1246, 1360, 1424, 1442, 1513, 1648, 1751, 1780, 1904, 2060, 2380, 2492, 2884, 3026, 3115, 3502, 3560, 3605, 4120, 4760, 4984, 5768, 6052, 6230, 7004, 7120, 7210, 7565, 8240, 8755, 9167, 9520, 9968, 10591, 11536, 12104, 12257, 12460, 14008, 14420, 15130, 17510, 18334, 21182, 24208, 24514, 24920, 28016, 28840, 30260, 35020, 36668, 42364, 45835, 49028, 49840, 52955, 57680, 60520, 61285, 64169, 70040, 73336, 84728, 91670, 98056, 105910, 121040, 122570, 128338, 140080, 146672, 155839, 169456, 183340, 196112, 211820, 245140, 256676, 311678, 320845, 366680, 423640, 490280, 513352, 623356, 641690, 733360, 779195, 847280, 980560, 1026704, 1090873, 1246712, 1283380, 1558390, 2181746, 2493424, 2566760, 3116780, 4363492, 5133520, 5454365, 6233560, 8726984, 10908730, 12467120, 17453968, 21817460, 43634920, 87269840]

約数ペア:

[(1, 87269840), (2, 43634920), (4, 21817460), (5, 17453968), (7, 12467120), (8, 10908730), (10, 8726984), (14, 6233560), (16, 5454365), (17, 5133520), (20, 4363492), (28, 3116780), (34, 2566760), (35, 2493424), (40, 2181746), (56, 1558390), (68, 1283380), (70, 1246712), (80, 1090873), (85, 1026704), (89, 980560), (103, 847280), (112, 779195), (119, 733360), (136, 641690), (140, 623356), (170, 513352), (178, 490280), (206, 423640), (238, 366680), (272, 320845), (280, 311678), (340, 256676), (356, 245140), (412, 211820), (445, 196112), (476, 183340), (515, 169456), (560, 155839), (595, 146672), (623, 140080), (680, 128338), (712, 122570), (721, 121040), (824, 105910), (890, 98056), (952, 91670), (1030, 84728), (1190, 73336), (1246, 70040), (1360, 64169), (1424, 61285), (1442, 60520), (1513, 57680), (1648, 52955), (1751, 49840), (1780, 49028), (1904, 45835), (2060, 42364), (2380, 36668), (2492, 35020), (2884, 30260), (3026, 28840), (3115, 28016), (3502, 24920), (3560, 24514), (3605, 24208), (4120, 21182), (4760, 18334), (4984, 17510), (5768, 15130), (6052, 14420), (6230, 14008), (7004, 12460), (7120, 12257), (7210, 12104), (7565, 11536), (8240, 10591), (8755, 9968), (9167, 9520)]