15708836720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1\times {\mathrm{8093}}^1$

素因数の和:9402

約数の個数: 80

約数和(自身を含む): 38480171040

約数和(自身を除く): 22771334320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1277, 1520, 2554, 5108, 6385, 8093, 10216, 12770, 16186, 20432, 24263, 25540, 32372, 40465, 48526, 51080, 64744, 80930, 97052, 102160, 121315, 129488, 153767, 161860, 194104, 242630, 307534, 323720, 388208, 485260, 615068, 647440, 768835, 970520, 1230136, 1537670, 1941040, 2460272, 3075340, 6150680, 10334761, 12301360, 20669522, 41339044, 51673805, 82678088, 103347610, 165356176, 196360459, 206695220, 392720918, 413390440, 785441836, 826780880, 981802295, 1570883672, 1963604590, 3141767344, 3927209180, 7854418360, 15708836720]

約数ペア:

[(1, 15708836720), (2, 7854418360), (4, 3927209180), (5, 3141767344), (8, 1963604590), (10, 1570883672), (16, 981802295), (19, 826780880), (20, 785441836), (38, 413390440), (40, 392720918), (76, 206695220), (80, 196360459), (95, 165356176), (152, 103347610), (190, 82678088), (304, 51673805), (380, 41339044), (760, 20669522), (1277, 12301360), (1520, 10334761), (2554, 6150680), (5108, 3075340), (6385, 2460272), (8093, 1941040), (10216, 1537670), (12770, 1230136), (16186, 970520), (20432, 768835), (24263, 647440), (25540, 615068), (32372, 485260), (40465, 388208), (48526, 323720), (51080, 307534), (64744, 242630), (80930, 194104), (97052, 161860), (102160, 153767), (121315, 129488)]