63920680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 163918080

約数和(自身を除く): 99997400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 61, 67, 68, 85, 92, 115, 122, 134, 136, 170, 184, 230, 244, 268, 305, 335, 340, 391, 460, 488, 536, 610, 670, 680, 782, 920, 1037, 1139, 1220, 1340, 1403, 1541, 1564, 1955, 2074, 2278, 2440, 2680, 2806, 3082, 3128, 3910, 4087, 4148, 4556, 5185, 5612, 5695, 6164, 7015, 7705, 7820, 8174, 8296, 9112, 10370, 11224, 11390, 12328, 14030, 15410, 15640, 16348, 20435, 20740, 22780, 23851, 26197, 28060, 30820, 32696, 40870, 41480, 45560, 47702, 52394, 56120, 61640, 69479, 81740, 94001, 95404, 104788, 119255, 130985, 138958, 163480, 188002, 190808, 209576, 238510, 261970, 277916, 347395, 376004, 470005, 477020, 523940, 555832, 694790, 752008, 940010, 954040, 1047880, 1389580, 1598017, 1880020, 2779160, 3196034, 3760040, 6392068, 7990085, 12784136, 15980170, 31960340, 63920680]

約数ペア:

[(1, 63920680), (2, 31960340), (4, 15980170), (5, 12784136), (8, 7990085), (10, 6392068), (17, 3760040), (20, 3196034), (23, 2779160), (34, 1880020), (40, 1598017), (46, 1389580), (61, 1047880), (67, 954040), (68, 940010), (85, 752008), (92, 694790), (115, 555832), (122, 523940), (134, 477020), (136, 470005), (170, 376004), (184, 347395), (230, 277916), (244, 261970), (268, 238510), (305, 209576), (335, 190808), (340, 188002), (391, 163480), (460, 138958), (488, 130985), (536, 119255), (610, 104788), (670, 95404), (680, 94001), (782, 81740), (920, 69479), (1037, 61640), (1139, 56120), (1220, 52394), (1340, 47702), (1403, 45560), (1541, 41480), (1564, 40870), (1955, 32696), (2074, 30820), (2278, 28060), (2440, 26197), (2680, 23851), (2806, 22780), (3082, 20740), (3128, 20435), (3910, 16348), (4087, 15640), (4148, 15410), (4556, 14030), (5185, 12328), (5612, 11390), (5695, 11224), (6164, 10370), (7015, 9112), (7705, 8296), (7820, 8174)]