123513506720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3167}}^1\times {\mathrm{12829}}^1$

素因数の和:16030

約数の個数: 96

約数和(自身を含む): 307279526400

約数和(自身を除く): 183766019680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 3167, 6334, 12668, 12829, 15835, 25336, 25658, 31670, 50672, 51316, 60173, 63340, 64145, 101344, 102632, 120346, 126680, 128290, 205264, 240692, 243751, 253360, 256580, 300865, 410528, 481384, 487502, 506720, 513160, 601730, 962768, 975004, 1026320, 1203460, 1218755, 1925536, 1950008, 2052640, 2406920, 2437510, 3900016, 4813840, 4875020, 7800032, 9627680, 9750040, 19500080, 39000160, 40629443, 81258886, 162517772, 203147215, 325035544, 406294430, 650071088, 771959417, 812588860, 1300142176, 1543918834, 1625177720, 3087837668, 3250355440, 3859797085, 6175675336, 6500710880, 7719594170, 12351350672, 15439188340, 24702701344, 30878376680, 61756753360, 123513506720]

約数ペア:

[(1, 123513506720), (2, 61756753360), (4, 30878376680), (5, 24702701344), (8, 15439188340), (10, 12351350672), (16, 7719594170), (19, 6500710880), (20, 6175675336), (32, 3859797085), (38, 3250355440), (40, 3087837668), (76, 1625177720), (80, 1543918834), (95, 1300142176), (152, 812588860), (160, 771959417), (190, 650071088), (304, 406294430), (380, 325035544), (608, 203147215), (760, 162517772), (1520, 81258886), (3040, 40629443), (3167, 39000160), (6334, 19500080), (12668, 9750040), (12829, 9627680), (15835, 7800032), (25336, 4875020), (25658, 4813840), (31670, 3900016), (50672, 2437510), (51316, 2406920), (60173, 2052640), (63340, 1950008), (64145, 1925536), (101344, 1218755), (102632, 1203460), (120346, 1026320), (126680, 975004), (128290, 962768), (205264, 601730), (240692, 513160), (243751, 506720), (253360, 487502), (256580, 481384), (300865, 410528)]