76822720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 112

約数和(自身を含む): 200985120

約数和(自身を除く): 124162400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 130, 160, 208, 236, 260, 295, 313, 320, 416, 472, 520, 590, 626, 767, 832, 944, 1040, 1180, 1252, 1534, 1565, 1888, 2080, 2360, 2504, 3068, 3130, 3776, 3835, 4069, 4160, 4720, 5008, 6136, 6260, 7670, 8138, 9440, 10016, 12272, 12520, 15340, 16276, 18467, 18880, 20032, 20345, 24544, 25040, 30680, 32552, 36934, 40690, 49088, 50080, 61360, 65104, 73868, 81380, 92335, 100160, 122720, 130208, 147736, 162760, 184670, 240071, 245440, 260416, 295472, 325520, 369340, 480142, 590944, 651040, 738680, 960284, 1181888, 1200355, 1302080, 1477360, 1920568, 2400710, 2954720, 3841136, 4801420, 5909440, 7682272, 9602840, 15364544, 19205680, 38411360, 76822720]

約数ペア:

[(1, 76822720), (2, 38411360), (4, 19205680), (5, 15364544), (8, 9602840), (10, 7682272), (13, 5909440), (16, 4801420), (20, 3841136), (26, 2954720), (32, 2400710), (40, 1920568), (52, 1477360), (59, 1302080), (64, 1200355), (65, 1181888), (80, 960284), (104, 738680), (118, 651040), (130, 590944), (160, 480142), (208, 369340), (236, 325520), (260, 295472), (295, 260416), (313, 245440), (320, 240071), (416, 184670), (472, 162760), (520, 147736), (590, 130208), (626, 122720), (767, 100160), (832, 92335), (944, 81380), (1040, 73868), (1180, 65104), (1252, 61360), (1534, 50080), (1565, 49088), (1888, 40690), (2080, 36934), (2360, 32552), (2504, 30680), (3068, 25040), (3130, 24544), (3776, 20345), (3835, 20032), (4069, 18880), (4160, 18467), (4720, 16276), (5008, 15340), (6136, 12520), (6260, 12272), (7670, 10016), (8138, 9440)]